My Cycle

My Cycle is a private, offline period tracker designed for women who value security and simplicity. Your personal health data never leaves your device, no accounts, no cloud sync, no internet connection required. Track Your Cycle with Confidence Log period start and end dates on an interactive monthly calendar. My Cycle uses your cycle history to predict upcoming periods and shows predicted dates directly on the calendar, so you can plan ahead. Rich Symptom & Mood Logging Choose from 29 stickers to track how you feel each day, flow intensity (light, medium, heavy), physical symptoms (cramps, nausea, headache, bloating, fatigue, back pain), mood (happy, irritable, anxious, calm, energetic), cravings, sleep, and more. Add free-text notes to capture anything the stickers don't cover. Smart Period Reminders Get notified 1–7 days before your predicted period starts. Notification timing is fully adjustable in settings. Private & Secure by Design • Database encrypted with 256-bit SQLCipher encryption • Protected by device PIN or biometric authentication (fingerprint / face) • Encryption key stored in Android Keystore • No internet access * data stays entirely on your device * • No account required Your Data, Your Way Export your full cycle history as a CSV file and share it however you like. To your doctor, your cloud storage, or your own files. Customizable Experience • Light, Dark, or System theme • Auto-predict cycle length from your history, or set a fixed length • Available in English, Spanish, French, and German My Cycle stores all data locally on your device. No personal information is transmitted over the internet. See our privacy policy for full details.