Track your period, ovulation and fertility completely offline. No account, no cloud, no data sharing. Everything stays on your phone, always.

Mooneva is the free, private period and menstrual cycle tracker for women who want accurate predictions without sacrificing their health data. No servers. No accounts. Nobody can see your data. Not even us.

WHY MOONEVA

- No account required - open the app and start tracking instantly
- 100% offline - your data never leaves your device
- Completely free - no ads, no paywalls, no subscription
- Available in English, Swedish, German, Spanish, Chinese and Farsi

PERIOD & CYCLE TRACKING

- Menstrual cycle tracker with smart period predictions
- Ovulation calculator and fertile window tracker
- Irregular cycle support - adapts to your unique rhythm
- Adaptive algorithm learns from your last 3 cycles
- Color-coded period calendar with ovulation and PMS days
- Future cycle predictions up to 6 months ahead

DAILY HEALTH LOG

- Log flow intensity from spotting to heavy
- Track 11 symptoms: cramps, bloating, acne, headache, fatigue and more
- Record mood, energy and daily notes
- PMS alerts 3 days before your period starts
- Symptom heatmaps to spot patterns across your cycle phases

PRIVACY & SECURITY

- PIN lock with grace period - stays unlocked briefly when switching apps
- Discrete mode - disguises the app as a task manager for total privacy in public
- Local encryption - your data is protected by PBKDF2/AES-GCM on your device
- One-tap data wipe - permanently erase everything instantly
- Password-protected encrypted backups you control

CYCLE MANAGEMENT

- Birth control mode - tag withdrawal bleeds separately so they don't affect your natural cycle stats
- Pause mode - suspend all predictions during pregnancy or irregular periods
- Exclude specific cycles from your averages
- Clinical cycle report for doctor visits

TRENDS & INSIGHTS

- Cycle length history and pattern detection
- Symptom and mood frequency charts
- Phase-based insights across menstrual, follicular and luteal phases
- Fertility window history

Period tracker for women who want privacy, accuracy and simplicity.
No subscription. No account. No compromise. Just your data, on your phone.