LunaCycle: My Period Diary
Dieu Long Health & Fitness iPhoneiPadiPod touch
LunaCycle: My Period Diary is a free Health & Fitness app for iPhone and iPad by Dieu Long. Requires iOS 17.0. Updated July 21, 2026.
- Price
- Free
- on the App Store
- Size
- 1 MB
- Age 4+
- Updated
- Jul 21
- 2026 · v1.0
Screenshots
About LunaCycle: My Period Diary
LunaCycle helps you track and better understand your menstrual cycle in a calm, modern, and private space. Log your period, symptoms, mood, and daily changes with just a few simple taps. LunaCycle organizes your information to make cycle tracking easier and more convenient. FEATURES • Period Tracking Record your period start and end dates, along with your daily flow level. • Cycle Predictions View your current cycle day, cycle phase, and estimated next period date. • Fertile Window See your estimated ovulation date and fertile window based on your cycle history. • Daily Journal Log your mood, energy level, flow, symptoms, and personal notes. • Symptom Tracking Track common symptoms such as cramps, headaches, back pain, bloating, fatigue, insomnia, nausea, and more. • Visual Cycle Calendar View recorded periods, predicted periods, ovulation dates, and fertile windows on a monthly calendar. • Cycle Insights Monitor your average cycle length, period duration, cycle regularity, and frequently recorded symptoms. • Smart Reminders Receive notifications when your period is approaching or reminders to complete your daily health log. • Privacy Protection Lock the app using Face ID or your device passcode. • Your Data Belongs to You Your data is stored locally on your device. You can export a JSON backup, restore your data, or export your journal as a CSV file. • Customizable Appearance Choose between light mode, dark mode, or your device’s system setting. • Multiple Languages Available in Vietnamese, English, Japanese, Korean, Simplified Chinese, Spanish, and French. PRIVACY LunaCycle does not require you to create an account. Your cycle information and personal journal entries are stored on your device. IMPORTANT NOTICE Period, ovulation, and fertile-window predictions are estimates based on the information you provide. LunaCycle is not a contraceptive method or medical device and should not be used to diagnose or treat any medical condition. Please consult a qualified healthcare professional regarding any health concerns.
App privacy
The developer, Dieu Long, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to LunaCycle: My Period Diary
Looking for apps like LunaCycle: My Period Diary? Here are 6 similar apps on the App Store.
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Moodi: Period & Cycle Tracker
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Ai Pet Solutions
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CycleWell: Period & Cycle Log
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Growing Grace
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FemBalance: Period & Wellness
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EvaCare: Cycle & Pregnancy
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| LunaCycle: My Period Diary | – | Free | July 21, 2026 | |
| Moodi: Period & Cycle Tracker | – | Free | Sep 17, 2026 | Compare |
| Ai Pet Solutions | – | Free | Feb 5, 2026 | Compare |
| CycleWell: Period & Cycle Log | – | Free | Oct 19, 2026 | Compare |
| Growing Grace | – | Free | May 14, 2026 | Compare |
| FemBalance: Period & Wellness | – | Free | Oct 6, 2026 | Compare |
| EvaCare: Cycle & Pregnancy | – | Free | Sep 15, 2026 | Compare |