PureCycle: Period Tracker Logs

Stay in sync with your body. Log periods, moods, symptoms, and flow, see fertile days and ovulation estimates, and track cycles privately—no account, no cloud. On-device.

PureCycle is a privacy-first period and fertility tracker designed to keep your cycle data on your device—no account, no cloud.

Track your cycle with: • Log your period start date in seconds • Predictions for your next period + days-until countdown • Ovulation estimate and fertile window highlights • Calendar view with period, fertile, and ovulation days • Daily tracking: moods, symptoms, and flow intensity • Insights dashboard: cycle overview, average cycle length, phases, and patterns • Customize your cycle length, period length, and nickname

Privacy: Your cycle data stays on this device and is never uploaded to a server. Ads (free plan) respect your consent choices and iOS privacy controls.

Subscription info: Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in App Store settings. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Medical disclaimer: PureCycle does not provide medical advice and is not a contraceptive method. Predictions are estimates.