Eva Cycle: Period Tracker

Eva Cycle is a privacy-first menstrual cycle tracking app designed to help you understand and predict your fertility window with confidence.

PRIVACY & SECURITY
• 100% offline: Your data stays on your device, always
• AES-256 encryption: Military-grade encryption using SQLCipher on every platform
• No data collection: We never collect, store, or share your personal health data
• Biometric protection: Optional Face ID/fingerprint lock to secure your data
• Panic delete: Emergency data wipe feature for sensitive situations

FEATURES
• Menstrual cycle tracking: Log your periods and symptoms accurately
• Fertility predictions: Advanced algorithms calculate your fertility window
• Period calendar: Visual calendar with cycle insights at a glance
• Notes & symptoms: Track mood, physical symptoms, and personal notes
• Cycle history: Detailed statistics and trends over time
• Multi-language support: Full interface available in Vietnamese

PLATFORMS
Works on iOS, Android, macOS, Linux, and Windows - sync your data locally across all your devices.

ABOUT EVA CYCLE
Eva Cycle empowers women to take control of their reproductive health with complete privacy and transparency. Unlike other period trackers, your data is never uploaded to external servers.