--- title: "Flo 的替代应用：Ruva 与其他记录工具（2026）" description: "Ruva 是 Flo 的免费替代应用，无广告，无需账户。比较 6 款记录应用，了解如何将 Flo 历史记录带入 Ruva。" url: "https://myruva.co/zh/compare/flo-alternatives" language: "zh-Hans" --- # Flo 的替代应用，从 Ruva 看起 Ruva 提供经期、生育和孕期记录，所有功能免费，无广告，无需账户。记录保存在你的设备上，除非你选择云备份、与伴侣共享或在社区发帖。 最后核查：2026年10月18日 人们寻找 Flo 的替代应用有不同的原因。美国联邦贸易委员会（FTC）指控 Flo 尽管承诺对敏感健康数据保密，却仍共享了这些数据，FTC 的命令要求 Flo 通知受影响的用户，其健康信息曾被披露。也有人想使用 Flo 的健康报告，而 Flo 将其描述为面向 iOS 用户的 Premium 功能。Ruva 免费提供就诊摘要，将你记录的 3、6 或 12 个月的周期、症状、药物和笔记整理成 PDF，无需订阅。[1,2] Flo 的免费版包含症状记录和预测，并表示你可以在不将姓名或电子邮箱与数据关联的情况下使用应用。在 Ruva 中，无需账户即可记录，记录保存在浏览器里，所有功能都没有付费限制。现在就能在浏览器中打开使用，Android 用户也可以在 Google Play 下载。iPhone、iPad 和 Apple Watch 应用即将推出。[3,4] ## 如果你正在考虑 Flo 如果你使用 Flo 的免费版，或不注册就记录，它可能已经满足你的需求。Ruva 同样无需账户即可记录，所有功能免费，而且可以下载记录文件，在另一台设备上恢复。[5,4,6,3] ## 换应用前要核查的事项 - 看看记录保存在哪里。Ruva 将记录保存在你的设备上，除非你选择云备份、与伴侣共享或在社区发帖。 - 看看记录是否需要账户。在 Ruva 中，无需账户即可开始。 - 阅读隐私政策中有关出售、共享和分析工具的内容。Ruva 没有广告，也不出售数据，其应用使用分析从不包含你记录的内容。 - 看看能否下载并再次使用你的记录。Ruva 让你下载全部数据、恢复文件，并导出 CSV 副本。 - 看看哪些功能需要订阅。Ruva 所有功能免费，包括就诊摘要。 - 看看是否有你需要的模式。Ruva 涵盖周期、备孕、孕期、产后和围绝经期。 [经期记录应用隐私：需要核查什么](https://myruva.co/zh/learn/period-tracker-privacy-what-to-check) ## Flo 的替代应用，从 Ruva 看起 1. ### Ruva 想免费记录并将记录留在设备上，这是我们的推荐 Ruva 所有功能免费：从周期记录到围绝经期的 5 种模式、就诊摘要 PDF，以及 8 种语言。无需账户即可记录，没有广告。导入 Flo 历史记录时，保存前可以预览，之后可以撤销。文件在你的设备上读取，不会上传。现在就能在任何浏览器中使用 Ruva，Android 用户也可以在 Google Play 下载。iPhone、iPad 和 Apple Watch 应用即将推出。 2. ### Clue 适合希望数据存储在欧盟的人 Clue 将数据存储在欧盟服务器上，并需要免费账户。Ruva 无需账户即可记录，记录保存在你的设备上，除非你选择备份或共享。[7,8,9,10] [阅读 Ruva vs Clue](https://myruva.co/zh/compare/ruva-vs-clue) 3. ### Apple Health 适合想通过 iCloud 同步周期数据的人 开启双重认证后，Apple Health 对同步到 iCloud 的周期数据采用端到端加密。Ruva 让你在任何浏览器中记录，记录保存在你的设备上，云备份是可选的。[11,12] [阅读 Ruva vs Apple Health](https://myruva.co/zh/compare/ruva-vs-apple-health) 4. ### Natural Cycles 适合需要经 FDA 许可的避孕方法的人 Natural Cycles 是经 FDA 许可的避孕软件，需要有效订阅，以及体温计或兼容的可穿戴设备。Ruva 不是避孕方法或医疗器械。它根据你的历史记录免费估算经期和易孕期，每项估算都显示为带可信度标记的日期范围。[13,14,15] [阅读 Ruva vs Natural Cycles](https://myruva.co/zh/compare/ruva-vs-natural-cycles) 5. ### Stardust 适合想使用 Friend Sync 和 Partner Mode 的人 Stardust 有免费版、Friend Sync 和 Partner Mode。Ruva 免费提供通过私密代码与伴侣共享的功能，简短摘要的内容由你选择，停止共享后会删除共享副本。[16,17] [阅读 Ruva vs Stardust](https://myruva.co/zh/compare/ruva-vs-stardust) 6. ### Ovia 适合想一直记录到绝经的人 Ovia 免费，涵盖经期、孕期、产后、围绝经期和绝经。Ruva 提供周期、孕期、产后和围绝经期模式，以及就诊摘要，全部免费，无需账户即可记录。[18,19] [阅读 Ruva vs Ovia](https://myruva.co/zh/compare/ruva-vs-ovia) ## 替代应用并排对比 Flo 与替代应用的简要对比。Ruva 所有功能免费，无广告，无需账户。每个对比页面都有详细信息和来源。 | 应用 | 价格与免费版 | 广告 | 是否需要账户 | 数据保存在哪里 | 避孕 | | --- | --- | --- | --- | --- | --- | | Flo | **免费，可选 Premium** [3,20,6] | **经你同意后共享数据** [4,6] | **可选** [5,21] | **服务器，未注册时在设备上** [4,22,23,5] | **不是避孕方法** [6,24] | | Ruva | **所有功能免费** | **无广告** | **无需账户** | **记录保存在你的设备上** | **不是避孕方法** | | Clue | **免费，可选 Clue Plus** [25,7,26] | **应用事件发送给广告网络** [8,27] | **必须注册** [10,27] | **手机和欧盟服务器** [27,28,8] | **不是避孕方法** [7,29] | | Apple Health | **免费** [30,11] | **禁止将 HealthKit 数据用于广告** [30,31] | **未说明** | **在设备上，iCloud 可选** [32,11] | **不是避孕方法** [11,33] | | Natural Cycles | **付费订阅** [14,34,15] | **联系信息用于广告** [35,34] | **必须注册账户** [14] | **其服务器，尽可能在 EEA** [36,35,37] | **经 FDA 许可的避孕方法** [13,34,38] | | Stardust | **免费版，可选付费层级** [16,39] | **健康数据不用于数字广告** [40,39,41] | **注册账户** [40,41] | **服务器上，与身份分开** [17,40] | **不是避孕方法** [39,41] | | Ovia | **免费的消费者应用** [18,19] | **自 2025 年 6 月起不向消费者展示广告** [19,18] | **电子邮箱和密码** [18] | **Ovia 位于美国的云端** [19] | **不是避孕方法** [42,18] | ## 把你的数据从 Flo 转出 1. 申请 Flo 导出文件：点按头像，再点“帮助”和“联系我们”。申请机器可读的 JSON 文件，Ruva 可以导入这一格式，也可以申请供阅读的 TXT 文件。[43] 2. Flo 表示导出数据前必须先注册账户。[43] 3. 准备好删除 Flo 账户时，点按头像，再点“隐私设置”和“删除账户”。Flo 表示会在一个月内处理请求，从备份系统中彻底删除可能需要 90 天。[44,4] 4. 删除 Flo 应用不等于删除数据。Flo 表示，在你删除应用或账户不活跃后，它会将个人数据保留 3 年。[4] 5. 在 Ruva 中通过“设置 › 你的数据与设备 › 导入历史记录”，导入 Flo 导出文件。Ruva 在你的设备上读取文件，不会上传。保存前查看预览，改变主意时可以使用“撤销”。Ruva 的日期是根据你记录的内容得出的估算。 ## 常见问题 寻找注重隐私的 Flo 替代应用时，应看哪些方面？ 先看应用将记录保存在哪里。Ruva 将记录保存在你的设备上，使用网页版时则保存在浏览器里，只有进行云备份、与伴侣共享或在社区发帖时才会离开设备。开启双重认证后，Apple Health 对同步到 iCloud 的周期数据采用端到端加密。Clue 表示数据存储在欧盟服务器上，并将个人资料数据与健康数据分开，Stardust 则表示健康数据只与随机账户 ID 关联。请阅读每款应用的隐私政策，而不只是看应用商店标签。如果你想无需账户、没有广告地记录，我们推荐 Ruva。[32,11,8,17] 有没有可以免费替代 Flo Premium 的应用？ 有。Ruva 所有功能免费，包括就诊摘要，以及备孕、孕期、产后和围绝经期模式。Clue、Stardust 和 Ovia 也有免费版，Clue 和 Stardust 提供付费层级。Ruva 完全没有高级版，所以也无需升级。[25,16,18,7] 能把我的 Flo 数据导入其他应用吗？ 可以，Ruva 能导入 Flo 导出内容中的 JSON 文件。Flo 可应你的申请提供 TXT 或 JSON 文件，并表示导出前必须先注册。Ruva 在你的设备上读取导出文件，保存前会显示哪些内容可以导入。之后你也可以撤销导入。[43] ## 更多对比 - [全部对比](https://myruva.co/zh/compare) - [Ruva vs Flo](https://myruva.co/zh/compare/ruva-vs-flo) - [Ruva vs Clue](https://myruva.co/zh/compare/ruva-vs-clue) - [Ruva vs Natural Cycles](https://myruva.co/zh/compare/ruva-vs-natural-cycles) - [Ruva vs Apple Health](https://myruva.co/zh/compare/ruva-vs-apple-health) - [Ruva vs Stardust](https://myruva.co/zh/compare/ruva-vs-stardust) - [Ruva vs Ovia](https://myruva.co/zh/compare/ruva-vs-ovia) - [Ruva vs Glow](https://myruva.co/zh/compare/ruva-vs-glow) - [Ruva vs BabyCenter](https://myruva.co/zh/compare/ruva-vs-babycenter) - [Clue 的替代应用](https://myruva.co/zh/compare/clue-alternatives) - [经期记录应用隐私：需要核查什么](https://myruva.co/zh/learn/period-tracker-privacy-what-to-check) ## 来源 本页关于其他应用的每一条说法都来自以下页面，阅读日期如下所示。我们引用了所依据的原文。这些来源均为英文。 1. [FTC finalizes order with Flo Health, a fertility-tracking app that shared sensitive health data with Facebook, Google, and others](https://www.ftc.gov/news-events/news/press-releases/2021/06/ftc-finalizes-order-flo-health-fertility-tracking-app-shared-sensitive-health-data-facebook-google) (US Federal Trade Commission) - the FTC alleges that despite promising to keep users’ health data private, Flo shared sensitive health data - Flo Health must notify affected users about the disclosure of their health information 阅读日期：2026年10月18日 2. [I want to generate a report for my doctor](https://help.flo.health/hc/en-us/articles/51631220426900-I-want-to-generate-a-report-for-my-doctor) (Flo Help Center) - Health Report is a Premium feature for iOS users, which allows you to generate a PDF file with information about your last six cycles 阅读日期：2026年10月18日 3. [What’s included in the free version?](https://help.flo.health/hc/en-us/articles/4411293934740-What-s-included-in-the-free-version) (Flo Help Center) - You are free to use our basic version as long as you like - 80+ symptoms to track - After you add your period dates to the app, Flo will start making predictions for your next period, ovulation, and fertile days. 阅读日期：2026年10月18日 4. [Flo privacy policy](https://flo.health/privacy-policy) (Flo Health) - This feature is available to all Flo users and lets you use the app without linking your name, email address or technical identifiers to your data. - We will never sell your data. - We do not share your health data with third parties for marketing purposes. - With your consent, Flo may collect and share information with AppsFlyer and its partners, Firebase and TikTok Ad Manager. - Your health data is not shared with AppsFlyer, Firebase or TikTok Ad Manager. - The personal data we collect is transferred to and processed in the US, where it is subject to US law and to other countries - Amazon Web Services, Inc. - We will handle your request within one month of receiving it. In some cases, such as for complete deletion of your personal data stored in our backup systems, it may take 90 days. - If you delete the App from your device or your account becomes inactive, we will retain your personal data for three years in case you decide to reactivate the Services or reinstall the App. 阅读日期：2026年10月18日 5. [Privacy portal FAQ](https://flo.health/privacy-portal/faq) (Flo Health) - Yes, you can use Flo without creating an account—this is called an “unregistered account,” meaning you use the app without signing up with an email and password, so your data is stored only on your device. - so your data is stored only on your device. However, this option has limitations—for example, you won’t be able to restore your data if you reinstall the app or switch devices. 阅读日期：2026年10月18日 6. [Flo Period & Pregnancy Tracker, US App Store listing](https://apps.apple.com/us/app/flo-period-pregnancy-tracker/id1038369065) (Apple App Store) - Free · In‑App Purchases - Flo Health does not provide medical advice, diagnosis, or treatment, and is not a method of birth control or conception aid. - Flo Premium $1.99 Flo Premium $59.99 Flo Ovulation & Health tracker $11.49 Flo Premium $7.49 Flo Premium $47.99 Flo Premium $14.99 - Data Used to Track You The following data may be used to track you across apps and websites owned by other companies: Purchases Location Identifiers Usage Data - English, Danish, Finnish, French, German, Indonesian, Italian, Japanese, Korean, Norwegian Bokmål, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese - iPhone Requires iOS 17.0 or later. Apple Vision Requires visionOS 1.0 or later. Apple Watch Requires watchOS 10.0 or later. - Once you conceive, switch to Pregnancy Mode for checklists and expert guidance. - Log LH/ovulation test strip results and basal body temperature - Perimenopause Score to follow symptom changes - Flo Health is a science-backed cycle, ovulation, pregnancy, and period tracker with over 570 million downloads worldwide.\* - 24/7 virtual Health Assistant: Explore instant, tailored insights about your body and cycle trends 阅读日期：2026年10月18日 7. [Clue Period Tracker & Calendar, US App Store listing](https://apps.apple.com/us/app/clue-period-tracker-calendar/id657189652) (Apple App Store) - Free · In‑App Purchases - Note: Clue should not be used as a contraceptive. - 1 Month $9.99 Clue Period Tracker - 1 year $39.99 - English, Arabic, Danish, Dutch, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swahili, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese - Requires iOS 18.0 or later. iPhone Requires iOS 18.0 or later. - Clue is not intended to be used for contraceptive purposes. - Headquartered in Berlin, your data is protected by strict European privacy law (GDPR). - Track 200+ symptoms and experiences - Explore 400+ articles on your cycle, fertility, sex, pregnancy, perimenopause, and reproductive health. - Supported Features VoiceOver Voice Control Larger Text Dark Interface Reduced Motion Captions 阅读日期：2026年10月18日 8. [Clue privacy policy](https://helloclue.com/privacy) (Clue) - the sensitive health data you track in the Clue app is never shared with or sold to advertisers, or any partners whose services we may recommend in Clue. - Be assured that the sensitive health data you track in the Clue app is never shared with or sold to advertisers. - Through Adjust, we share standard app events like installation of the Clue app or subscription to Clue Plus services with certain advertisement networks like Meta and Tiktok. - your personal profile data is stored separately from your health data and your service settings. - we share relevant de-identified health data you’ve tracked in the Clue app with carefully selected research partners to be used in their scientific studies. - Request the complete deletion of your data, including all past data sent to third-party services used for tracking and analysis, by reaching out to < - All of our data is securely stored on servers located in the European Union (EU). 阅读日期：2026年10月18日 9. [How do I get a copy of my Clue data?](https://support.helloclue.com/hc/en-us/articles/17320910724125-How-do-I-get-a-copy-of-my-Clue-data) (Clue Help Center) - Tap ‘Download my data.’ - Your data file will be sent in JSON format and includes your tracked data and your Clue app settings. - This includes a link to download your data file, which expires after 72 hours. 阅读日期：2026年10月18日 10. [Why do I need a Clue account?](https://support.helloclue.com/hc/en-us/articles/360036966192-Why-do-I-need-a-Clue-account) (Clue Help Center) - To start using Clue, you’ll need to make a free account. 阅读日期：2026年10月18日 11. [Track your menstrual cycle with Cycle Tracking](https://support.apple.com/en-us/120356) (Apple Support) - when you use the Cycle Tracking feature and have enabled two-factor authentication, your health data synced to iCloud is encrypted end-to-end and Apple does not have the key to decrypt the data - Ovulation estimates are available only with Apple Watch Series 8 or later and all Apple Watch Ultra models and are available only in certain countries or regions. - Cycle Tracking should not be used as a form of birth control. - Any health data synced to iCloud is encrypted both in transit and on our servers. - Tap Cycle History. You can tap Export PDF to generate a PDF of the last 12 months of your cycle history. - Tap the Remove button to each item, then tap Delete. You can also tap Delete All in the upper corner. - select Pregnancy, Lactation, or Contraceptive. - your health data synced to iCloud is encrypted end-to-end and Apple does not have the key to decrypt the data and therefore cannot read it. - Third-party apps that work with the Health app can also be used with Cycle Tracking. - export the last 12 months of your cycle history as a PDF to share with your healthcare provider. - Turn on notifications to tell you when your next period or fertile window is approaching. - These notifications can let you know when your fertile window is likely to start. - You can track symptoms, spotting, basal body temperature, and more. - You can enter this data manually or you can confirm data that was previously in the Health app from the use of third-party apps. - Cycle Tracking can inform you if your logged cycle history from the previous six months shows a pattern of irregular cycles, infrequent periods, prolonged periods, or persistent spotting. 阅读日期：2026年10月27日 12. [About ovulation estimates on Apple Watch](https://support.apple.com/en-us/120357) (Apple Support) - Apple Watch Series 8 or later, and all models of Apple Watch Ultra, can use wrist temperature data to estimate the likely day of ovulation after it has occurred and improve period predictions. - Ovulation estimates are estimates only, and do not guarantee that ovulation has occurred. 阅读日期：2026年10月18日 13. [De Novo DEN170052: Natural Cycles (decision letter)](https://www.accessdata.fda.gov/cdrh_docs/pdf17/DEN170052.pdf) (US Food and Drug Administration) - Natural Cycles is a stand-alone software application, intended for women 18 years and older, to monitor their fertility. Natural Cycles can be used for preventing a pregnancy (contraception) or planning a pregnancy (conception). - Regulation Name: Software application for contraception Regulatory Class: Class II Product Code: PYT - Re: DEN170052 Trade/Device Name: Natural Cycles 阅读日期：2026年10月18日 14. [What do I need to use Natural Cycles?](https://help.naturalcycles.com/hc/en-us/articles/12131175565085-What-do-I-need-to-use-Natural-Cycles) (Natural Cycles Help Center) - To use Natural Cycles, you need an account with an active subscription. 阅读日期：2026年10月18日 15. [Natural Cycles instructions for use (US)](https://www.datocms-assets.com/21281/1785492932-1019-2-30-instructions_en_us.pdf) (Natural Cycles) - Natural Cycles is 93% effective under typical use, which means that 7 women out of 100 get pregnant during 1 year of use. - if you never have unprotected intercourse on red days, Natural Cycles is 98% effective, which means that 2 women out of 100 get pregnant during 1 year of use. - 2\. A thermometer, an NC° Band, an Oura Ring, an Apple Watch, a Garmin Wearable, or a WHOOP - Natural Cycles does not protect against sexually transmitted infections (STIs). - To get started you will need an oral basal thermometer. - You can still log data while offline, but the app cannot calculate your fertility status. 阅读日期：2026年10月18日 16. [Stardust FAQ](https://stardust.app/faq) (Stardust) - Is Stardust free? Absolutely—we believe everyone deserves access to high-quality cycle tracking. - Stardust Super (our premium subscription) - select ‘Trying to Conceive’ at the top of the screen. - Yes! Stardust is available on both iOS and Android. One thing worth noting is that we typically release new features on iOS first - our free version isn’t an afterthought—it’s thoughtfully built to be robust, insightful, and genuinely useful. - Tap the planet icon at the bottom of the screen to open Friend Sync. - We also offer a Partner Mode, so significant others can follow along, stay in sync, and support the people they love—no cycle required. - During onboarding, you can upload screenshots of your past or current period data. - To sync your account with your Oura ring, click on the alien icon on the bottom right hand corner - If you use a wearable device like an Apple Watch or Oura Ring, you can sync it in your settings and your temperatures will upload automatically. - Daily Horoscope: Personalized horoscopes that combine your birth chart with your current cycle phase - The Cyclepedia: A searchable library that helps you decode over 150 symptoms, feelings, and conditions - Daily Tarot: A personalized tarot reading that blends the wisdom of the cards with your current cycle phase - Signal Sync: Connects the dots between your sleep, energy, and activity patterns and your cycle phases, helping you spot trends and work with your body—not against it. - You’ll get accurate cycle predictions, daily insights, symptom tracking, and a little moon magic (yes, we sync with lunar cycles). 阅读日期：2026年10月27日 17. [Your data](https://stardust.app/your-data) (Stardust) - We do not sell data. Never have, never will. - By partnering with SuperTokens, an authentication platform, we are able to store your contact information externally, while your health data is tied only to a random account ID. - Our business is built on subscriptions, not your personal information. 阅读日期：2026年10月18日 18. [Ovia Cycle & Pregnancy Tracker, US App Store listing](https://apps.apple.com/us/app/id570244389) (Apple App Store) - Ovia Cycle & Pregnancy Tracker Fertility, Ovulation, & Period Only for iPhone Free - The following data, which may be collected and linked to your identity, may be used for the following purposes: Developer’s Advertising or Marketing Health & Fitness Health - Users who are currently using Ovia Pregnancy & Baby Tracker will be able to access their existing profile and data by downloading Ovia Cycle & Pregnancy Tracker and logging in with the same email and password combination. - Languages English and Spanish - Requires iOS 18.0 or later. iPhone Requires iOS 18.0 or later. Apple Vision Requires visionOS 2.0 or later. - from your period through fertility, pregnancy, postpartum, perimenopause, menopause, and beyond. - A personalized, 12-month program focused on birth recovery, postpartum conditions and complications, reproductive planning, return to work support, mental health, & more. - Symptom and mood tracking, education, and support to navigate perimenopause & menopause confidently. - Birth control tracking - Access over 2,000 free expert articles on fertility, ovulation, conception, postpartum, menopause & reproductive health. - Pregnancy Week by Week: Know what to expect each week with a baby due date countdown and weekly videos and content - Kick Counter & Contraction Timer: Count baby kicks & contractions as your due date approaches. - Bump Tracker: Keep a record of your growing baby bump. - access premium tools like health coaching, personalized content, and programs for birth control tracking, endometriosis, PCOS, & more. - Apple Health & Fitbit Integrations: Share data from Ovia to the Apple Health app. Sync your Fitbit to share steps, sleep & weight with Ovia. - Fertile window and ovulation time predictions & a daily fertility score. - The new Ovia experience combines Ovia and Ovia Pregnancy into one single app. - Friends & Family Sharing: Add your spouse, partner, sibling, or your BFF to share your daily updates. - A period tracker with customizable data logging including symptoms, moods, sex, and nutrition. 阅读日期：2026年10月27日 19. [Ovia privacy policy](https://www.oviahealth.com/privacy-policy) (Ovia Health) - Ovuline, Inc., doing business as Ovia Health by Labcorp (“Ovia”) - Ovia Health by Labcorp is a subsidiary of Labcorp , a global life-sciences leader. - Some parts of this Policy only apply to Ovia’s free consumer version of the Services, while others only apply to the enhanced paid versions provided as a benefit by employers, health plans and health care providers. - As of June 2025, Ovia no longer shows advertising to our Consumer users and does not sell or share any personal data for advertising. - We collect the data you input into Ovia apps and Services and store it in our cloud computing environment - The data we collect is transferred to servers located in the US of our cloud computing provider, Amazon Web Services (AWS) - Ovia protects personal data with security measures that are consistent with industry standards, including background checks on all employees and data encryption in transit and at rest. - If you are a Consumer user, we store your data (all categories) for the period that your account is active and then for 7 years after that. - We may share data with our parent company Labcorp and with companies under common control - Ovia may disclose or sell deidentified data derived from patient information (as defined by the California Consumer Privacy Act) - we do not share your health data with your employer unless you expressly consent for a specific purpose - However, we may share personal data with your employer health plan and their business associates (including your health insurer), and with employee benefits management vendors, consistent with HIPAA or other privacy laws. - Obtain a copy of your data Go to “More” then “Settings” and then “export my data” - Delete your data and account, subject to certain exceptions Go to “More” then “Settings” and choose “reset or delete my account”, and then “delete my account” - If you have consented to participate in a research study and subsequently request deletion of your data, we may delay deletion until completion of the study. 阅读日期：2026年10月18日 20. [What is the price for a Flo subscription?](https://help.flo.health/hc/en-us/articles/4411278780564-What-is-the-price-for-a-Flo-subscription) (Flo Help Center) - We offer a monthly and a yearly subscription. If you subscribe to a one-year subscription, it will be paid in a single upfront payment. 阅读日期：2026年10月18日 21. [Why register your account?](https://help.flo.health/hc/en-us/articles/4402670159252-Why-register-your-account) (Flo Help Center) - If you use Flo without registering your account, you won’t be able to log in from another device. If you log out, you risk losing your data 阅读日期：2026年10月18日 22. [Is my data secure?](https://help.flo.health/hc/en-us/articles/360042626611-Is-my-data-secure) (Flo Help Center) - Flo data centers are handled by Amazon Web Services 阅读日期：2026年10月18日 23. [Your data and privacy](https://flo.health/your-data-and-privacy) (Flo Health) - When your data is stored on our servers, we encrypt it with AES-256. 阅读日期：2026年10月18日 24. [Flo terms of use](https://flo.health/terms-of-service) (Flo Health) - OR SERVE AS A BIRTH CONTROL METHOD OR CONTRACEPTION. - We are Flo Health UK Limited, a company incorporated in the United Kingdom, company number 12898410. 阅读日期：2026年10月18日 25. [How much does Clue Plus cost?](https://support.helloclue.com/hc/en-us/articles/115005215266-How-much-does-Clue-Plus-cost) (Clue Help Center) - Be assured the free version of Clue will continue to be available free of charge. - The price of Clue Plus varies depending on region. 阅读日期：2026年10月18日 26. [What is the free version of Clue Pregnancy mode?](https://support.helloclue.com/hc/en-us/articles/19132028229533-What-is-the-free-version-of-Clue-Pregnancy-mode) (Clue Help Center) - The most affordable way to sign up for Clue Plus is directly via our website, helloclue.com. 阅读日期：2026年10月18日 27. [Clue terms of service](https://helloclue.com/terms) (Clue) - Today, Clue exists only as an online service. To use Clue, you need to create an account. - the data is stored both locally on your mobile phone and on our servers - we reserve the right to display advertisements on our website or in our app. - this service is no longer available to new users. - Clue is intended for use on iOS and Android mobile devices - The Clue Services are operated by BioWink GmbH, which is located at Adalbertstrasse 7-8, 10999 Berlin 阅读日期：2026年10月18日 28. [Where is my data stored?](https://support.helloclue.com/hc/en-us/articles/360000757886-Where-is-my-data-stored) (Clue Help Center) - Your data is securely stored in our Clue servers located in Ireland and Germany. The servers are operated by Amazon Web Services. 阅读日期：2026年10月18日 29. [Can I use Clue Conceive predictions to prevent pregnancy?](https://support.helloclue.com/hc/en-us/articles/7955435714324-Can-I-use-Clue-Conceive-predictions-to-prevent-pregnancy) (Clue Help Center) - No, Clue Conceive cannot be used to prevent pregnancy. 阅读日期：2026年10月18日 30. [Apple Health, US App Store listing](https://apps.apple.com/us/app/health/id1242545199) (Apple App Store) - Seller Apple Inc. - Apple Health Health & Fitness Free - The following data may be collected but it is not linked to your identity: Health & Fitness Location Search History Identifiers Usage Data Sensitive Info Diagnostics Other Data - Data Not Linked to You The following data may be collected but it is not linked to your identity: Health & Fitness - English and 32 more English, Arabic, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hebrew, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese - Language EN + 32 More iPhone, iPad 阅读日期：2026年10月18日 31. [Privacy features](https://www.apple.com/privacy/features/) (Apple) - Apps that work with HealthKit are prohibited from using or disclosing HealthKit data to third parties for advertising or other data mining purposes 阅读日期：2026年10月18日 32. [Health app & privacy](https://www.apple.com/legal/privacy/data/en/health-app/) (Apple) - When your device is locked with a passcode, Touch ID, or Face ID, all of your health and fitness data in the Health app — other than your Medical ID — is encrypted and inaccessible by default. - You can choose to use iCloud to keep your data up to date across your devices, choose to back up your data to an iTunes encrypted backup on your computer, or choose to share your data. - You are in control over which data is stored in the Health app and which data is shared with third-party apps and people you trust. - Apps must request the ability to read data from or write data to your Health app. - Apple will not be able to access or view any of the data that you share with other Health app users. - The Health app also gives you the ability to export a copy of your Health app data available on your device. To do so, tap your profile picture in the upper-right corner, then tap Export All Health Data. - You can review, edit, and delete your Health app data at any time. 阅读日期：2026年10月18日 33. [Apple Health](https://www.apple.com/health/) (Apple) - The Cycle Tracking experience on iPhone, Apple Watch, and iPad lets you log your period and record symptoms or cycle factors - The temperature sensing feature is not intended for medical use. - With Cycle Tracking you can receive a notification if your logged cycle history shows a possible deviation, such as irregular, infrequent, or prolonged periods and persistent spotting. - Most recently, data from our ongoing Women’s Health Study — the first of its kind — has helped to improve Cycle Tracking predictions. 阅读日期：2026年10月18日 34. [Natural Cycles: Birth Control, US App Store listing](https://apps.apple.com/us/app/natural-cycles-birth-control/id765535549) (Apple App Store) - In-App Purchases Yes Monthly $21.99 Annual $149.99 - The following data may be used to track you across apps and websites owned by other companies: Contact Info - Third-Party Advertising Contact Info Email Address - Languages English and 3 more English, Portuguese, Spanish, Swedish - Requires iOS 16.7 or later. - Natural Cycles is authorized for use as birth control in the US, Canada, the UK, the EU/EEA, Australia, Singapore, Brazil, and South Korea. Outside these regions, the app is intended for fertility monitoring only. - NC° Birth Control is a non-hormonal contraception with no side effects. - Unlike period trackers, our algorithm uses personalized temperature trends data to detect ovulation. 阅读日期：2026年10月18日 35. [Natural Cycles privacy policy](https://www.naturalcycles.com/other/legal/privacy) (Natural Cycles) - We do not sell or share any of the following for the purpose of targeted advertising (such as Custom and Lookalike Audiences): any fertility status data, period data, sexual activity data, medical condition data, or logged symptom or pregnancy data. - such as firewalls, encrypted storage, pseudonymization, regular software updates, security scans, access control, audit logging and review of admin actions as well as external penetration tests - Natural Cycles never sells your Personal Data - NOTICE: We may sell your sensitive personal data. - Consumer Health Data that may be Sold are identifiers and metadata (such as commercial information concerning your interest in Natural Cycles, geolocation data, as well as internet or other similar network activity). - For clarity, we do not Sell or Share any fertility status data, period data, sexual activity data, medical condition data, or logged symptom or pregnancy data. - request a copy of your Personal Data in a structured, commonly used and machine readable format and that we transfer your personal data to another controller. 阅读日期：2026年10月18日 36. [How does Natural Cycles protect my data?](https://help.naturalcycles.com/hc/en-us/articles/360003330234-How-does-Natural-Cycles-protect-my-data) (Natural Cycles Help Center) - Sensitive data provided by you is stored on our servers. - We choose to store sensitive data within the EEA (European Economic Area) as much as possible. However, data can be transferred outside of the EEA - you may ask us to delete your data at any time in accordance with our Privacy Policy or export it for you. 阅读日期：2026年10月18日 37. [NC° Secure](https://www.naturalcycles.com/secure) (Natural Cycles) - It separates your identity from your fertility data, so no one, not even us at Natural Cycles, can link your NC° data to you. - you can turn on Face ID when logging in to the app on an iOS device 阅读日期：2026年10月18日 38. [Natural Cycles instructions for use (EU)](https://www.datocms-assets.com/21281/1785492931-1019-2-30-instructions-en_eu.pdf) (Natural Cycles) - We declare that this product meets all applicable requirements of the Regulation (EU) 2017/745 for medical devices (MDR) and bears the mark CE0123. - NC° Birth Control and NC° Plan Pregnancy are Medical Device Software modes under Regulation (EU) 2017/745 for medical devices (MDR). 阅读日期：2026年10月18日 39. [Stardust: Period Tracker, US App Store listing](https://apps.apple.com/us/app/stardust-period-tracker/id1495829322) (Apple App Store) - Pregnancy Mode is Stardust's week-by-week pregnancy tracker. - Note: Stardust should not be used as birth control or contraception. - In-App Purchases Yes All Access $2.99 Annual Plan $29.99 All Access $3.99 Monthly Plan $6.99 - The following data may be used to track you across apps and websites owned by other companies: Purchases Identifiers Usage Data - Languages English and 2 more English, Portuguese, Spanish - Only for iPhone - Stardust is a free period, ovulation, and pregnancy tracker that helps you understand your period, hormones, and every phase of your menstrual cycle. - Follow how your hormones shift across your menstrual cycle, day by day - Invite partners or close friends to stay in sync with your period, TTC journey, or pregnancy. 阅读日期：2026年10月27日 40. [Stardust privacy policy and health data privacy policy](https://stardust.app/privacy-policy) (Stardust) - We do not use or disclose Health Data to serve digital advertising. - we will share your Internet Activity Information with AppsFlyer and its integrated partners and Firebase to promote our Services and find new users - We collect information directly from you when you register an account on our app - if you create or log into your Stardust account through a third-party platform (such as Apple or Google) - we store your contact information with third parties and we store your health data against a random account ID. This means that we do not link your health data to you. - For example, companies that host our servers or provide customer support may need access to health data to provide those functions. - We may share each of the categories of health data described above with the following categories of third parties: - Users can delete their information through their app settings. - To delete your health data, you can hit the ‘delete’ button within your profile. - For example, if you connect Apple HealthKit or Google Health with the Services, we may import certain information under your direction such as step count/activity data, temperature, sleep data, and menstruation data. 阅读日期：2026年10月27日 41. [Stardust terms of use](https://stardust.app/terms-of-use) (Stardust) - you agree that we, our affiliates, and third party partners may place advertising on the Services. - To access our Services, you may be required to register with the Site and create a user account - Deletion of your Account means that we will delete all of your Account data, except as required by applicable law. - The Services should not be used for pregnancy-related purposes. - entered into by and between you and Stardust App LLC 阅读日期：2026年10月18日 42. [Ovia terms of use](https://www.oviahealth.com/terms-of-use/) (Ovia Health) - The Services are not intended for use as a method of contraception. - Ovia Health does not provide medical advice. Furthermore, the Services are not intended for use as a medical device and do not provide treatment or diagnoses. 阅读日期：2026年10月18日 43. [How do I get a copy of my data?](https://help.flo.health/hc/en-us/articles/360054973811-How-do-I-get-a-copy-of-my-data) (Flo Help Center) - Tap your avatar (Menu). Tap Help. Scroll down and tap Contact us. Message us and leave your data export request. - TXT file: plain text that is easy for you to read and review JSON file: machine-readable data (digital values only) - You must register your account first to export data 阅读日期：2026年10月18日 44. [How can I delete my account?](https://help.flo.health/hc/en-us/articles/360042567131-How-can-I-delete-my-account) (Flo Help Center) - Open Flo and tap your avatar (Menu). Tap Privacy settings. Tap Delete account and follow the instructions. 阅读日期：2026年10月18日 ## 关于本对比 Flo、Clue、Apple Health、Natural Cycles、Stardust和Ovia是其各自所有者的商标。Ruva 与它们均无关联，也未获得其认可或赞助。我们使用这些名称只是为了说明所指的应用。我们不展示它们的标志。应用、价格和政策会变化，价格也因国家或地区而异。请在做决定前查看官方页面。 Ruva 不是避孕方法，也不是医疗器械。它显示的日期是根据你的记录得出的估算。 发现内容有误或已过时？[请通过支持页面告诉我们](https://myruva.co/zh/support)，我们会核实并更正页面。 [hello@myruva.co](mailto:hello@myruva.co?subject=Comparison%20correction)