Cyca: Period & Cycle Tracker

Your cycle, truly private. Predict every phase and your best days — accurate, gentle, 100% on your iPhone. No account, no cloud, no ads.

Meet Cyca — a calm, private way to understand your cycle.

Log your period, flow, symptoms, mood and notes in seconds, then look ahead to your next period, fertile window and ovulation in a soothing calendar. A Daily Body Forecast offers gentle context for energy, mood, skin and comfort based on where you are in your cycle.

Cyca learns your rhythm over time, with caring reminders before your period or PMS and insights that help you plan around how you actually feel.

Privacy is built in. No account, no cloud and no tracking; your data stays on your iPhone and the app works offline. Track for free, then unlock Cyca Pro once for deeper predictions and history. Cyca is not a medical device or contraception.