Luna: Period & Cycle Tracker

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 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

• All data encrypted locally
• No third-party sharing
• Anonymous mode available
• Full GDPR compliance

TRACK YOUR CYCLE

• Menstrual flow (light, medium, heavy)
• Symptoms (cramps, headaches, bloating)
• Daily mood
• Basal body temperature
• Sexual activity
• Weight and sleep
• Contraception and medications

SMART CALENDAR See clearly:

• Upcoming periods
• Fertile window and ovulation
• Pregnancy probability
• Complete history
• Body patterns

DISCREET REMINDERS

• Period notifications
• Fertile window alerts
• Pill reminders
• Custom alerts

FERTILITY FEATURES

• Ovulation calculator
• Most fertile days
• Conception tips
• Symptom tracking

Luna is perfect for women wanting to understand their bodies better, those trying to conceive or avoid pregnancy, teens learning about menstruation, and women with irregular cycles.

FREE WITH PREMIUM OPTIONS Luna Basic is 100% free. Premium includes extended predictions and advanced analytics.

Download Luna today and take control of your cycle.

Note: Luna does not replace contraceptive methods or medical consultations.

Terms of Service: https://applu.me/apps/luna/terms Privacy Policy: https://applu.me/apps/luna/privacy-policy