LunaLog: Period Tracker
Private Period & Cycle Log
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
A private, lightweight way to log your period, understand your cycle, and review symptoms without clutter.
LunaLog is a calm, private period tracker designed for quick daily logging and clear cycle insight.
Track your period, flow, pain, symptoms, moods, and notes in a few taps. See your current cycle day, estimated next period, period range, ovulation day, and fertile window from a focused calendar built for everyday use.
LunaLog keeps the experience lightweight and respectful. It is designed around local-first personal records, privacy lock support, discreet reminders, and clear prediction language so your cycle history stays understandable without feeling noisy or clinical.
Key features:
- Log period start and end dates
- Record daily flow, pain, symptoms, moods, and notes
- View calendar-based period and cycle predictions
- Review cycle length and period length trends
- Use privacy-focused settings for sensitive health data
- Get gentle reminders for daily logging and upcoming periods
Predictions are estimates for personal tracking and reference only. LunaLog does not provide medical diagnosis, treatment, or professional medical advice. If you have concerns about your health or cycle changes, consult a qualified healthcare professional.
Terms of Use: https://cdn.fit-log.app/lunalog-period-tracker/terms.html
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
The developer, 浩东 许, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 浩东 许
- Size
- 1.5 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 12 more
- English, Arabic, French, German, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 Rudy Xu