Features

Everything you need to
understand your cycle

Track, predict and learn, with tips that change as your phase changes.

Track

Log what matters to you in a few taps.

Period & flow

Mark your period and log flow from spotting to very heavy.

Mood & symptoms

Five mood faces and a full list of symptoms, grouped so they're quick to find.

Fertility signs

Cervical mucus, ovulation tests and basal body temperature.

Body & habits

Sleep, weight, water, activity, sex and drive, plus notes.

Phase check-ins

A one-tap question matched to your phase, so logging takes seconds.

Week strip

See this week at a glance with dots for period, mood and symptoms, and jump to any day.

Predict

The cycle ring shows the day you're on, your phase and your chance of pregnancy. Predictions for your next period and ovulation update every time you log a period.

  • Next period with a countdown in days
  • Fertile window and ovulation day, marked on your calendar
  • Cycle history with every cycle's length at a glance

Predictions are estimates and are not a form of birth control.

Cycle ring on the Today screen
Predictions: next period in 19 days, ovulation in 4 days
Picked for you card and cycle history

Learn

Understand what your body is doing, day by day.

AI insights

An overview of your cycle with personalized tips on energy, skin and workouts.

Picked for you

Short reads that change with your phase, like "Ride your energy wave" in the follicular phase.

Phase guides

What each phase means, how long it usually lasts and what to expect.

Share & protect

Doctor PDF reportCycles, symptoms and ovulation estimates, ready to share.

No login

Start without an account.

Offline

Everything works without a connection.

iCloud sync

Back up and sync across your Apple devices.

Free to start. Premium when you want more.

Free$0
  • Period & ovulation predictions
  • Daily logging
  • Cycle history
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Download on theApp Store

Start tracking in seconds

Free on the App Store, in 15 languages.

Download on theApp Store
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