100% offline · no account

Habits that stick.

A calm, private habit tracker — with the science of habit formation built in. Everything on your device. No cloud, no ads, no noise.

No tracking·5 languages·Dark mode
Today screen

Your day

Everything at a glance,
effortlessly.

A completion ring for the day, live streaks and your habits organized by morning, afternoon and night. Tap to complete — the rest updates itself.

  • Progress rings, not cold checkboxes
  • Every habit's streak always in view
  • One-tap logging
Today screen
Progress screen

Insights

See your patterns.

Week, 15 days, month, year or all time. A consistency heatmap, weekday bars and completion rates computed transparently from your real history — never guessed.

74%
completion
19
days in a row
6
record

The science

Watch a routine go automatic.

Every habit shows its Strength, based on the Lally habit-formation curve. It's not a magic number — it's the math of your history, showing how close a routine is to becoming automatic.

Habit strengthAutomatic

Consistency (28d): 22 of 28 days

Habit strength

Private by architecture.

No account. No server. No tracking. Kada works 100% offline — your habits and your history simply never leave your device. Privacy isn't a setting; it's how the app is built.

Works in airplane modeZero telemetryYour data is yours

Everything a habit needs.

Powerful where it matters, calm everywhere else.

Quantified habits

Check off, count (8 glasses of water) or measured goals (run 5 km, read 20 pages).

Flexible schedules

Every day, specific weekdays, or X times per week or month.

Forgiving streaks

A built-in grace day: one missed day doesn't erase weeks of progress.

Insights by period

Week, 15 days, month, year or all time. Consistency heatmap and weekday patterns.

Five languages

Portuguese, English, Spanish, German and Italian — complete and native.

Dark mode

Light and dark, calm by design. No ads, no noise.

Start today.
One loop at a time.

Free, private and on your device. Build the person you're becoming — one day at a time.

No account. Open and begin.
Kada