Cycle
Know your phase, plan around it.
Log your period and symptoms, see your cycle day on Today, and get gentle food, training and sleep tips for each phase. It’s opt-in and encrypted on your phone.
Free
Explore the phases
Drag around the wheel to move through a sample 28-day cycle. The phase and tip come from the app’s own prediction logic.
Interactive demo with sample data. Nothing you do here leaves this page.
Interactive demo with sample data. Nothing you do here leaves this page.
Predictions are estimates. They are not a method of contraception and must not be used to plan or prevent pregnancy.
What it does
- Free
Period and symptom log
Start and end dates, flow, cramps, bloating, energy, mood, cravings, sleep and more.
- Free
Predictions
Your next period window, from the average of your last six cycles, shown as a range.
- Free
Phase on Today
Cycle day and phase as a coral tile.
- Free
Phase-aware tips
Iron-rich meals during your period, harder sessions when energy rises, and help with cravings and sleep in the luteal phase.
- Free
Pregnancy pause
Marking pregnant or breastfeeding pauses predictions and turns off calorie deficits.
Privacy
- Every cycle field, including dates, is encrypted on your phone before it syncs.
- Choose “Keep cycle data on this phone only” to never sync it at all.
- Cycle data is never used for shop buttons, and never sent to the cloud AI unless you turn that on.
Coming later
- Perimenopause and menopause mode
- Optional estimated ovulation
- Cycle insights (Pro)