Luna: Period & Cycle Tracker
Ovulation, Fertility & PMS
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Your period data stays on YOUR phone! Track cycles with 99% accuracy. Complete privacy, no data sharing ever. Try 14 days free!
Luna is the most accurate and private period tracker to monitor your cycle, ovulation, and fertile window with complete security.
AI-POWERED ACCURATE PREDICTIONS
Our smart algorithm learns your unique patterns to predict your period with up to 99% accuracy. Know exactly when your period is coming, identify your fertile days, and plan your life with confidence.
COMPLETE PRIVACY - YOUR DATA IS YOURS ALONE
- All data encrypted and stored locally
- No third-party sharing ever
- Anonymous mode available
- Optional secure backup
- Full HIPAA compliance
TRACK EVERYTHING ABOUT YOUR CYCLE
- Menstrual flow (light, medium, heavy)
- Physical symptoms (cramps, headaches, bloating)
- Daily mood and emotions
- Basal body temperature
- Cervical mucus
- Sexual activity
- Weight and sleep
- Medications and birth control
SMART VISUAL CALENDAR
See clearly and beautifully:
- Upcoming period predictions
- Fertile window and ovulation day
- Daily pregnancy probability
- Complete cycle history
- Body patterns and trends
PERSONALIZED REMINDERS
- Discreet period notifications
- Fertile window alerts
- Birth control reminders
- Doctor appointment alerts
- PMS warnings
TRYING TO CONCEIVE FEATURES
- Accurate ovulation calculator
- Fertile window identification
- Daily conception probability
- Fertility enhancement tips
- Pregnancy symptom tracking
ANALYTICS AND INSIGHTS
- Average cycle length
- Variations and irregularities
- Symptom patterns
- Shareable medical reports
- Temperature and weight charts
EDUCATIONAL CONTENT
- Doctor-reviewed articles
- Women's health tips
- PMS and cramp information
- Fertility guides
- Menstruation FAQ
MINIMALIST DISCREET DESIGN
- Clean intuitive interface
- Customizable soft colors
- Discreet home screen icon
- Dark mode available
- Easy to use
PREMIUM FEATURES (OPTIONAL)
- Extended predictions (12 months)
- Advanced analytics
- Unlimited cloud backup
- Priority support
- Ad-free experience
WHY CHOOSE LUNA?
- Proven Accuracy: Algorithm tested with millions of cycles
- Guaranteed Privacy: Your data never leaves your phone
- No Invasive Ads: Clean, focused experience
- Expert Support: Help when you need it
- Constant Updates: Always improving for you
PERFECT FOR:
- Women wanting to understand their bodies better
- Those trying to conceive or avoid pregnancy
- Teens learning about menstruation
- Women with irregular cycles
- Anyone who values digital privacy
DOCTOR RECOMMENDED
"Luna offers the perfect balance of technology and women's health" - Dr. Sarah Johnson, OB-GYN
FREE DOWNLOAD
Download now and start understanding your body better. Luna Basic is 100% free and includes all essential features.
SUPPORT
Questions? support@lunaapp.com
Instagram: @lunaperiod
Note: Luna does not replace contraceptive methods or medical consultations. Always consult your healthcare provider for health concerns.
Terms of Service: https://applu.me/apps/luna/terms
Privacy Policy: https://applu.me/apps/luna/privacy-policy
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, APPLU DIGITAL LTDA, 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 Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- APPLU DIGITAL LTDA
- Size
- 9.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- iPhone
- Languages
English and 2 more
- English, Portuguese, Spanish
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Luna Premium Annual $29.99
- Luna Premium Monthly $4.99
- Copyright
- Luna Period Tracker © Copyright 2025
