One-tap logging
Mark today done from the home screen — daily, weekly or monthly goals with a habit “strength” that tracks your consistency.
Open source · No ads · No tracking
Small steps, every day.
Streak is a calm, private habit tracker. Log a habit in a single tap, keep your momentum, and watch your streaks grow — no accounts, no subscriptions, nothing leaves your phone.
128
day streak
This year
- Fully private
- Works offline
- Free forever
- Open source
- No accounts
Everything, nothing more
Built to feel calm, not demanding
Activity heatmap
A GitHub-style grid for every habit — week, month or year at a glance.
Three habit types
Build good ones, quit bad ones, or hit an amount.
- Normal
- Avoid
- Amount
Checklists
Break a habit into steps — the day is done only when every step is ticked. Perfect for a morning routine.
- Wash face
- Brush teeth
- Stretch 5 min
Vacation mode
Pause a habit while you’re away. Skipped days don’t count as missed and never break your streak.
Make it yours
Icons, emoji, a full color picker, light/dark themes and home-screen widgets.
Statistics
Trends, totals and the times of day you’re most consistent.
Smart reminders
Per-habit notifications on exactly the days you choose.
Backup & restore
Export everything to a portable JSON file. Your data, in your hands.
streak-backup.json
A look inside
Calm by design
Start your first streak
Install from F-Droid to get automatic updates, or grab the APK directly.
Not on the Play Store. Android may ask you to allow installs the first time.