MoonFlow: Period Tracker Cycle
Ovulation Calendar Fertility
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Your private companion for cycles, ovulation, and pregnancy. Log periods, water, medication, and weight — gently and privately. Your data stays on your device.
MoonFlow is the privacy-first period and pregnancy tracker designed to be simple, beautiful, and 100% trustworthy.
Track your menstrual cycle, ovulation, and pregnancy journey without compromising your privacy. No accounts. No ads. No data harvesting. Just you and your flow.
Whether you are tracking your period, trying to conceive, or following your pregnancy week-by-week, MoonFlow adapts to your body's changing needs.
COMPLETE CYCLE TRACKING
Understand your body better with a modern, elegant dashboard.
- Accurate Predictions: Know exactly when your next period, ovulation day, and fertile window will start based on your history.
- Sexy Calendar: A visually stunning monthly view with color-coded days for period, fertility, and ovulation.
- Daily Logging: Track flow intensity (light, medium, heavy, disaster), spotting, cervical mucus, and more.
- Symptom & Mood Tracker: Log PMS symptoms, mood swings, energy levels, and intimacy to discover patterns in your health.
- Intimacy Logging: Track protected/unprotected sex to help with family planning or contraception awareness.
PREGNANCY MODE
Switch seamlessly to Pregnancy Mode and watch your baby grow.
- Week-by-Week Development: Track your baby’s size and gestational age with beautiful visuals.
- Due Date Countdown: Know exactly how many days are left until you meet your little one.
- Trimester Tracking: See which trimester you are in and what to expect.
- Smart "Late" Detection: If you're trying to conceive and your period is late, MoonFlow intelligently suggests switching modes.
PRIVACY-FIRST (SERIOUSLY)
In a world where apps sell your health data, MoonFlow is a safe haven.
- No Account Required: Start using the app instantly. We don't ask for your email, phone number, or social login.
- 100% Offline: Your data lives on your phone, not in the cloud. We cannot see, sell, or share your health information because we don't have it.
- App Lock: Secure the app with your biometric face ID, fingerprint, or a PIN code.
STEALTH MODE
Need extra discretion?
- Calculator Disguise: Enable Stealth Mode to turn the MoonFlow icon into a functional calculator.
- Hidden Entry: The app only opens when you enter your secret PIN code. To everyone else, it's just a calculator.
- Discreet Notifications: Reminders are silenced or masked to protect your privacy.
INSIGHTS & REMINDERS
- Smart Notifications: Get reminders for your coming period, fertile window, or daily log—only if you want them.
- Cycle History: View all your past cycles and averages in one place.
- Data Export: You own your data. Export your entire history to a file for backup or to share with your doctor.
MOONFLOW PREMIUM
MoonFlow is free to use forever. Premium unlocks:
• Advanced Analytics: Dive deeper with detailed charts and trend insights.
• Weight Tracking: Set goals, view progress, and visualize history with smart charts.
• Cycle Tips: Daily lifestyle tips for energy, workouts, and nutrition to match your rhythm.
• Medication Reminders: Custom schedules for vitamins, supplements, and birth control.
• Partner Forecast: Share your estimated timeline for better planning together.
• PDF Reports: Export your complete cycle and wellness logs for personal backup.
• Home Screen Widgets: See your cycle status at a quick glance.
• Custom Themes: Personalize your journal with premium styles and app icons.
Why choose MoonFlow?
Most period trackers are cluttered with ads, social networks, and confusing interfaces. MoonFlow is different. We believe your health data belongs to you. We built a tracker that is calm, private, and powerful.
Download MoonFlow today and sync with your cycle, securely.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
We've been polishing MoonFlow to feel calmer, clearer, and even more private.
• Stealth Mode, refined — discreetly disguise MoonFlow as a working calculator to keep your tracking just for you.
• Clearer predictions — period and ovulation estimates are now labeled more clearly so you always know what you're seeing.
• A cleaner look at Premium — we tidied up how features are presented, so it's easy to see what's included.
• Gentle, behind-the-scenes improvements for a smoother, more reassuring experience.
As always: your data stays on your device. Thank you for being here.
The developer, Tarik Murat Islam, 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
- Seller
- Tarik Murat Islam
- Size
- 183.5 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Advertising
Health or Wellness Topics
- In-App Purchases
Yes
- Lifetime Access $79.99
- Annual Premium $29.99
- Monthly Premium $3.99
- Copyright
- © 2025 MoonFlow