# Her Calendar: Period Tracker — Ovulation & Cycle Tracker > Private and accurate period, ovulation, and fertile window tracker with visual cycle analysis. (iPhone/iPad app by Yuting Li.) - Source: https://appshunter.io/ios/app/her-calendar-period-tracker/id1578659830 (this page in markdown: same URL + `.md`) - Developer: [Yuting Li](https://appshunter.io/developer/1578659832) - Category: Health & Fitness, Lifestyle - Price: Free with in-app purchases - Rating: 4.73/5 from 62 App Store ratings · 8 written reviews indexed - Age rating: 4+ - Requires: iOS 15.0 · 29 MB - Languages: American English, French (France), German (Germany), Japanese, Korean, European Portuguese, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan) - Released: 2021-08-15 - Data updated: 2026-11-14 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/her-calendar-period-tracker/id1578659830/reviews.md ## What is Her Calendar? Her Calendar is a simple, private, and accurate period tracker that helps you understand your cycle through visual tools designed for long-term tracking and insight. Track your period, ovulation, fertile window, symptoms, moods, daily activities, and personal notes with an intuitive experience designed for fast and effortless logging. Unlike traditional calendar-only trackers, Her Calendar lets you explore your cycle history visually. Navigate through years of cycle data, discover long-term trends, and review individual cycles in detail. Your data stays under your control. We do not collect or store your personal health data on our servers. Information is stored on your device, with optional iCloud backup. Why choose Her Calendar? • Visual Cycle History Explore your cycle through an interactive timeline for navigating months and years of data. • Cycle Trends & Analysis Discover long-term patterns in cycle length, period duration, and cycle consistency. • Detailed Cycle View Review each cycle with a circular timeline showing periods, fertile windows, ovulation, symptoms, and logged events. • Accurate Predictions Reliable forecasts for upcoming periods, ovulation, and fertile days. • Fast & Simple Tracking Quickly log periods, symptoms, moods, daily activities, and personal notes. • Private by Design No account required. Your data is not collected or stored by us. • Secure Access Protect your information with Face ID, Touch ID, or PIN. • Smart Reminders Receive notifications for upcoming periods, ovulation, and fertile windows. • iCloud Backup Optional backup and restore using your personal iCloud account. Whether you’re tracking your cycle, planning ahead, trying to conceive, avoiding pregnancy, or simply learning more about your body, Her Calendar helps you explore your cycle history, understand long-term trends, and stay informed with confidence. Privacy Policy: https://hermanworks.github.io/hercalendar/privacy.html Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Visual cycle history timeline - Cycle trends and analysis - Detailed cycle view - Accurate prediction forecasts - Fast and simple logging - Private data storage - Secure access with Face ID/Touch ID/PIN - Smart reminders ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | All Access | $1.99 | per month | | All Access | $14.99 | per year | | All Access | $8.99 | per 6 months | | All Access | $5.99 | per 3 months | **One-time purchases** | Purchase | Price | Type | | --- | --- | --- | | Lifetime Premium | $19.99 | one-time | | Lifetime Premium | $39.99 | one-time | ## Is Her Calendar safe? Her Calendar: Period Tracker appears safe based on user ratings. The AppsHunter Safety Score for Her Calendar is 89 out of 100. This assessment is based on 62 user ratings, with an App Store average of 4.7 out of 5. Of 62 App Store ratings, 91.9% point to a safe experience, 3.2% suggest some concerns, and 4.8% point to a risky experience. ## Is Her Calendar legit? Her Calendar: Period Tracker appears to be a legitimate app. The AppsHunter Legitimacy Score for Her Calendar is 83 out of 100 points across 7 verification signals from App Store and developer data. ## Recent user reviews (8 of 8) All indexed reviews: https://appshunter.io/ios/app/her-calendar-period-tracker/id1578659830/reviews.md ### 5/5 — 干净简洁 *2026-07-17* 很好用 预测时间也准 ### 5/5 — Keeping it *2026-06-02* Opens quickly, has all the functions I need, and best of all, no ads! ### 3/5 — It’s okay *2026-03-15* I just downloaded it n it’s paid if u wanna do analysis n I forgot what the other thing that had to be paid but it’s iOS so ofc but it’s not bad 😊 ### 5/5 — Une application qui aide vraiment les femmes *2024-10-04, version 1.0.29* Pas une application qui utilise les femmes pour faire de l’argent… ### 5/5 — Healthful and easy to use! *2024-06-14* Love this app! I like to take notes with the dates in a clear calendar view. ### 5/5 — Very good and simple *2022-05-25* The best FREE application, after going one by one in my App Store.. I like that you can change the background color. Easy to add past menstrual cycles.. Good for tracking Intermittent fasting for women based on days and symptoms. Thanks for this app **Developer response:** Thank you for taking the time to give us your feedback on the app, changing the background theme is on the roadmap and will be available soon :) ### 5/5 — Great *2022-03-18, version 1.0.11* Simple app that does not collect your data ### 5/5 — Great app easy to use *2021-09-17* This app is amazing, so easy to use and accurate. You have many ways to interact with your current cycle with haptic feedback, love this nice feature, definitely recommend it ## Frequently asked questions about Her Calendar ### Does Her Calendar have ads? No, Her Calendar is ad-free, allowing for an uninterrupted user experience. ### What is the price of Her Calendar? Her Calendar is free to download and use. Optional subscription plans for 'All Access' are available, ranging from $1.99 per month to $14.99 per year. ### How accurate are Her Calendar's predictions? Her Calendar provides reliable forecasts for upcoming periods, ovulation, and fertile days, based on your logged cycle data. ### What devices does Her Calendar support? Her Calendar is available for iPhone and iPad devices. ### How does Her Calendar protect my privacy? Her Calendar is private by design, storing your data on your device with optional iCloud backup. No account is required, and your personal health data is not collected or stored on their servers. ### Can I back up my data in Her Calendar? Yes, Her Calendar offers optional iCloud backup and restore functionality, allowing you to secure your cycle data. ### What age rating does Her Calendar have? Her Calendar has an age rating of 4+, making it suitable for a wide range of users. ### How often is Her Calendar updated? The latest version of Her Calendar is 1.2.5, and it was last updated on November 11, 2026, indicating regular updates. ## Version history (last 5 releases) ### 1.2.5 — 2026-11-11 Enjoying Her Calendar? Please consider leaving a rating or review. It really helps support future updates. In this update: - New comparisons in Patterns to show changes in your cycle and period lengths. - Bug fixes and reliability improvements. Recent updates also include: - Encrypted backups by default to help protect your health data. - Improved iCloud backup updates, restoration, and file management. - Patterns in Analysis to highlight recurring symptoms, logged values, and timing across your recorded cycles. - Shareable PDF health reports with cycle comparisons, health log charts, and pattern summaries. - Overview and detail zoom in Log Insights, with cycle-day information for logged dates. - Single day period editing for precise adjustments. - An option to show or hide the predicted fertility window and ovulation date. - Improved passcode, Face ID, and Touch ID unlocking. - Health log summaries in Analysis, covering symptoms, mood, temperature, and more. - Interactive basal body temperature (BBT) charts with daily averages and Celsius/Fahrenheit selection. - Ongoing cycle history in cycle comparison and Log Insights. - Flexible month and year ranges for exploring your history in Analysis. - Side-by-side cycle comparisons, with cycle details and period editing. - Log Insights to explore individual health logs across your menstrual cycles. - More health logs, including spotting, cervical mucus, and ovulation, pregnancy, and progesterone test results. - Apple Health import and synchronization for supported health data. - Flexible cycle reminders, with multiple reminders and adjustable timing. - Cycle and period length trend charts to help you see changes over time. - An interactive circular timeline for browsing your cycle history beyond the traditional calendar view. - A yearly calendar overview for viewing your cycles, periods, and health logs. - Automatic iCloud backups, with backup import and sharing. ### 1.2.4 — 2026-10-22 Enjoying Her Calendar? Please consider leaving a rating or review. It really helps support future updates. In this update: - Bug fixes and reliability improvements. Recent updates also include: - Encrypted backups by default to help protect your health data. - Improved iCloud backup updates, restoration, and file management. - Patterns in Analysis to highlight recurring symptoms, logged values, and timing across your recorded cycles. - Shareable PDF health reports with cycle comparisons, health log charts, and pattern summaries. - Overview and detail zoom in Log Insights, with cycle-day information for logged dates. - Single day period editing for precise adjustments. - An option to show or hide the predicted fertility window and ovulation date. - Improved passcode, Face ID, and Touch ID unlocking. - Health log summaries in Analysis, covering symptoms, mood, temperature, and more. - Interactive basal body temperature (BBT) charts with daily averages and Celsius/Fahrenheit selection. - Ongoing cycle history in cycle comparison and Log Insights. - Flexible month and year ranges for exploring your history in Analysis. - Side-by-side cycle comparisons, with cycle details and period editing. - Log Insights to explore individual health logs across your menstrual cycles. - More health logs, including spotting, cervical mucus, and ovulation, pregnancy, and progesterone test results. - Apple Health import and synchronization for supported health data. - Flexible cycle reminders, with multiple reminders and adjustable timing. - Cycle and period length trend charts to help you see changes over time. - An interactive circular timeline for browsing your cycle history beyond the traditional calendar view. - A yearly calendar overview for viewing your cycles, periods, and health logs. - Automatic iCloud backups, with backup import and sharing. ### 1.2.3 — 2026-10-15 Enjoying Her Calendar? Please consider leaving a rating or review. It really helps support future updates. In this update: - Encrypted backups by default to help protect your health data. - Improved iCloud backup updates, restoration, and file management. - Bug fixes and reliability improvements. Recent updates also include: - New Patterns in Analysis to highlight recurring logs and timing across your recorded cycles. - New shareable PDF health reports, with cycle comparisons, log charts, and pattern summaries. - New overview and detail zoom in Log Insights, with cycle-day information for logged dates. - New Single day period editing for precise adjustments. - New option to show or hide the predicted fertility window. - Improved passcode and biometric unlocking. - New log summaries in Analysis, with an overview of symptoms, mood, temperature, and more. - Ongoing cycle history in cycle comparison and Log Insights. - Flexible month and year selection in Analysis. - Improved cycle comparison for viewing your cycles side by side. - New Log Insights to explore your health logs across cycles. - Apple Health import and synchronization for supported health data. - Cycle trend charts to help you see patterns in your cycles more clearly. - Timeline cycle mode for a clearer circular view of each cycle. - A fresh design that makes the app cleaner, smoother, and easier to use. - A yearly calendar overview for viewing your cycle, period, and health data across the whole year. - Completed-cycle insights and cycle editing in Analysis. - Backup import and sharing to make managing your data easier. ### 1.2.2 — 2026-10-09 Enjoying Her Calendar? Please consider leaving a rating or review. It really helps support future updates. In this update: - New Patterns in Analysis to highlight recurring logs and timing across your recorded cycles. - New shareable PDF health reports, with cycle comparisons, log charts, and pattern summaries. - New overview and detail zoom in Log Insights, with cycle-day information for logged dates. - New Single day period editing for precise adjustments. - New option to show or hide the predicted fertility window. - Improved passcode and biometric unlocking. - Bug fixes and performance improvements. Recent updates also include: - New log summaries in Analysis, with an overview of symptoms, mood, temperature, and more. - Ongoing cycle history in cycle comparison and Log Insights. - Flexible month and year selection in Analysis. - Improved cycle comparison for viewing your cycles side by side. - New Log Insights to explore your health logs across cycles. - Apple Health import and synchronization for supported health data. - Cycle trend charts to help you see patterns in your cycles more clearly. - Timeline cycle mode for a clearer circular view of each cycle. - A fresh design that makes the app cleaner, smoother, and easier to use. - A yearly calendar overview for viewing your cycle, period, and health data across the whole year. - Completed-cycle insights and cycle editing in Analysis. - Backup import and sharing to make managing your data easier. ### 1.2.1 — 2026-10-05 Enjoying Her Calendar? Please consider leaving a rating or review. It really helps support future updates. In this update: - New Log Insights to explore your health logs across cycles. - New log summaries in Analysis, with an overview of symptoms, mood, temperature, and more. - Improved cycle comparison for viewing your cycles side by side. - Ongoing cycle history in cycle comparison and Log Insights. - Flexible month and year selection in Analysis. - Bug fixes and performance improvements. Recent updates also include: - New Apple Health sync - New cycle trend charts in Analysis to help you see patterns in your cycles more clearly. - New Timeline cycle mode gives you a clearer circular view of each cycle. - A fresh new design that makes the app cleaner, smoother, and easier to use. - A new yearly calendar overview for viewing your cycle, period, and health data across the whole year. - A more powerful Analysis experience with completed-cycle insights and cycle editing. - Backup import and sharing to make managing your data easier. - More bug fixes, performance improvements, and polish across the app. ## Apps similar to Her Calendar | App | Rating | Price | Category | | --- | --- | --- | --- | | [Period Tracker: Menstrual Flow](https://appshunter.io/ios/app/period-tracker-menstrual-flow/id1435754529) | 4.6 (178) | Free | Health & Fitness | | [Period Tracker: Cycle Calendar](https://appshunter.io/ios/app/period-tracker-cycle-calendar/id1541331292) | 4.6 (144) | Free | Health & Fitness | | [Ovulation Tracker: Period App](https://appshunter.io/ios/app/ovulation-tracker-period-app/id1485687674) | 4.3 (83) | Free | Health & Fitness | | [Period Tracker & Ovulation App](https://appshunter.io/ios/app/period-tracker-and-ovulation-app/id1619042252) | 3.0 (10) | Free | Health & Fitness | | [Period Tracker - Cycle Log App](https://appshunter.io/ios/app/period-tracker-cycle-log-app/id6474762886) | 4.4 (14) | Free | Health & Fitness | | [Period Diary: Flow & Ovulation](https://appshunter.io/ios/app/period-diary-flow-and-ovulation/id1021545958) | 4.1 (429) | Free | Health & Fitness | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-14.*