Black Box app icon

Black Box

Track your habits. No account. No cloud. Just your data.

Get it on
Google Play
Download on the
App Store

Available soon

What it does
  • 01Log daily, weekly, and monthly habits with a single tap
  • 02See your completion rate, streaks, and weekly insights
  • 03Calendar view to log or fix past days
  • 04Full backup and restore. Your Data, Your Device.
Privacy

All data is stored on your device. Nothing is ever sent to a server.

No account requiredNo cloud syncSQLite on-device
Screenshots
Black Box dashboard showing today's habits with completion status and streak count
Dashboard
Black Box habit list showing all tracked habits with frequency and status
Habit List
Black Box insights screen showing weekly bar chart and completion percentage
Insight Engine
Black Box calendar view showing monthly habit completion with tappable days
Calendar