Your cycle diary for Android
Ila
Know your rhythm. Keep it yours.
A calm, beautiful diary for your period, moods, symptoms and everyday rhythm. It's free, and your diary is encrypted on your phone.
No ads. No selling of data. An account is optional.

What Ila does
Everything in one glance
Cycle ring
See your cycle day and a gentle estimate of your next period, based only on what you've logged.
One-tap check-ins
Mood, flow, pain, energy, sleep, symptoms and notes, all optional and quick.
Your history
Cycle lengths as a clear chart, the symptoms you notice most, and every past period.
A gentle heads-up
An optional, discreet reminder a few days before your estimated period.
A closer look
Soft, bright and easy





Screenshots use made-up example data.
Privacy first
Your diary is yours
- Your diary is encrypted on your phone.
- Use it without an account, fully offline.
- Optional backup is end-to-end encrypted, so no one at Ila can read it.
- A discreet icon option hides the app's name on your home screen.
- No ads and no selling of data.
- Your cycle, symptoms or notes are never sent to analytics.
- No location permission.
- Usage stats only if you say yes.
Read the full privacy policy.