Period Tracker Calendar - Evia

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About this app

Evia – Period and Ovulation Tracker with Offline Cycle Calendar

Evia is a period tracker and menstrual calendar that works offline and stores your data locally on your device. Track your cycle, predict your next period, monitor ovulation and fertile days, and log symptoms and moods — without creating an account or connecting to the internet.

Designed for women and teens who want a simple, private period tracking app that focuses on cycle awareness and personal health monitoring.

Period Tracker and Menstrual Calendar
- One-tap period logging on a clean calendar view
- Next-period predictions based on your cycle history
- Track period start date, end date, flow intensity and duration
- View past cycles to recognize patterns
- Works for both regular and irregular cycles
- Suitable for teens and adult women of all ages

Ovulation Tracker and Fertility Calendar
- Built-in ovulation calculator
- Fertile window predictions
- Cycle phase visualization
- Pregnancy planning support
- Fertility awareness for conception or natural family planning
- Ovulation calendar with optional notifications

Cycle Insights and History
- Monthly and long-term cycle overview
- Personalized predictions that improve as you log more data
- Visual indicators for each cycle phase
- Cycle statistics and history for pattern recognition

Symptom, Mood and Health Logging
- Track PMS symptoms including cramps, headaches, bloating and fatigue
- Log mood, energy and emotional changes
- Sleep quality, flow intensity, cervical mucus and exercise tracking
- Water intake tracker
- Daily notes for each cycle phase

Smart Reminders
- Period start reminders
- Ovulation and fertile window alerts
- Daily logging reminders
- Custom notification times
- Reliable notifications even after device reboot, tested on Samsung, Xiaomi and Huawei devices

Privacy and Data Handling
Evia is built around local data storage and minimal data collection.
- No account or email required
- No cloud storage — data stays on your device
- No third-party data sharing
- Works fully offline
- No data collected, as verified on Google Play Data Safety

Multi-Language Support
Evia is available in English, Arabic (العربية), Urdu (اردو), Hindi (हिन्दी), Bengali (বাংলা), Spanish (Español), Portuguese (Português), French (Français), Chinese (中文) and Russian (Русский).

Suitable For
- Teens learning about their menstrual cycle
- Women tracking regular or irregular periods
- Couples planning pregnancy
- Anyone interested in natural fertility awareness
- Users in regions with limited or unreliable internet access
- Privacy-conscious users who prefer local data storage over cloud-based health apps

Design and Usability
- Clean, modern interface
- Dark mode supported
- One-tap logging
- Clear visual cycle indicators
- Quick onboarding so you can start tracking in under a minute
- Lightweight app with small download size

Support
For questions or feedback, contact us at [e-mail]

Disclaimer
Evia is intended for cycle tracking and informational purposes only. It is not a contraceptive method and should not replace professional medical advice. Always consult a qualified healthcare provider for medical concerns.

Evia is a period and ovulation tracker focused on cycle awareness, fertility tracking and menstrual health monitoring with offline functionality and local data storage.

What’s new

• New: Prediction confidence badge (Low / Medium / High) on the home screen — see how reliable your forecast is.
• Fixed: Water stat now shows glasses, not litres.
• Fixed: "Clear all data" now removes medications too.
• Privacy: Removed internet permission — app is fully offline.
• Polish: All text translated across all 10 languages.
• General stability improvements.