Track your period, symptoms, and fertile window — entirely on your iPhone. No account. No servers. Pay once.
Download on the App Store$5.99 one-time · No subscription · iOS 17+
Data never leaves your iPhone. No account, no email, no tracking — just your cycle, on your device.
See your exact phase today — menstrual, follicular, ovulatory, or luteal — with a live-colored ring.
Next period and fertile window estimated from your personal history. The more you log, the better it gets.
Tap flow, pick symptoms, done. Backfill any past day from the calendar without losing your history.
See your cycle day and days-to-period at a glance — right from your home screen.
$5.99 unlocks predictions, insights, and export. No subscription. No recurring charges. Ever.