100 days to break a habit.

Sober 100 keeps your goal in focus — drinking, smoking, sugar, overeating, or something uniquely yours. Mark clean days, keep your streak, unlock badges and stay accountable for 100 days.

Download on the App Store

Simple. One tap a day. A 100-day grid shows how far you've come.

Motivating. Streaks, eight badges along the way and gentle reminders.

Private. No account, no name. Your progress stays on your phone.