My Circle
A private period & cycle tracker for Android.
Get it on Google PlayPrivate by default
No account, no sign-up. Your cycle details and daily logs are stored on your device, encrypted at rest — never on our servers.
Predictions & insights
Period, fertile window and ovulation forecasts, with a calendar and history built from what you log.
Reminders that help
Optional nudges before your period, on ovulation day, and for water and daily check-ins.
App lock
Keep it to yourself with a PIN or your device's biometric unlock.