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.

Coming soon to Google Play How we protect your privacy

No ads. No selling of data. An account is optional.

Ila's Today screen: a cycle ring showing cycle day 21 and 'Period in about 8 days', a week strip and mood buttons.

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

Calendar with period days in rose and today's date ringed.
Calendar
Check-in sheet with flow, mood, pain, energy, sleep and symptom choices.
Check-in
History with summary tiles and a chart of recent cycle lengths.
History
Discreet icon picker showing neutral home-screen icons such as Journal and Notes.
Discreet icon
Today screen in dark mode.
Dark mode

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.