Understand your cycle — privately.
Accurate period predictions from your own data, stored encrypted on your device.
Who it's for
Anyone with a menstrual cycle who wants to understand their patterns.
Why it matters
Your cycle is a vital sign. Tracking it reveals patterns that matter for health, planning, and peace of mind.
What you can track
- Period predictions
- cycle length and variability
- symptom and mood patterns
- calendar history
Your cycle data never leaves your device unless you choose to export it.