Period Tracker: Her Calendar
Yuting Li Health & Fitness iPhoneiPadiPod touch
Period Tracker: Her Calendar is a free Health & Fitness app for iPhone and iPad by Yuting Li. Rated 4.7/5 from 62 ratings. Requires iOS 15.0.
- Rating
- 4.7
- 62 ratings
- Price
- Free
- on the App Store
- Size
- 23 MB
- Age 4+
- Updated
- Oct 9
- 2026 · v1.2.2
Screenshots
About Period Tracker: 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/
Ratings & reviews
4.7
62 ratings
What’s new
Version 1.2.2 · Updated October 9, 2026
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.
App privacy
The developer, Yuting Li, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Period Tracker: Her Calendar
Looking for apps like Period Tracker: Her Calendar? Here are 6 similar apps on the App Store. The highest rated is Period Tracker: Menstrual Flow (4.6/5), and all 6 are free to download.
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Period Tracker: Menstrual Flow
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Period Tracker: Cycle Calendar
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Ovulation Tracker: Period App
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Period Tracker & Ovulation App
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Ovulation: Period Tracker
1.0
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Period Diary: Privacy First
4.1
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Period Tracker: Her Calendar | 4.7 / 5 (62 ratings) | Free | October 9, 2026 | |
| Period Tracker: Menstrual Flow | 4.6 / 5 (178) | Free | Jul 30, 2024 | Compare |
| Period Tracker: Cycle Calendar | 4.6 / 5 (144) | Free | Jun 3, 2026 | Compare |
| Ovulation Tracker: Period App | 4.3 / 5 (83) | Free | Oct 4, 2026 | Compare |
| Period Tracker & Ovulation App | 3.0 / 5 (10) | Free | Jun 23, 2022 | Compare |
| Ovulation: Period Tracker | 1.0 / 5 (1) | Free | Jan 2, 2025 | Compare |
| Period Diary: Privacy First | 4.1 / 5 (427) | Free | Sep 23, 2026 | Compare |