Your brain holds 3 things at once. Use that.

Stop drowning in endless to-do lists. TriDo limits you to exactly 3 tasks per day. Pick what matters. Finish it. Build your streak.

Download on the App Store

Less is more. Way more.

3 Slots, Zero Clutter

No folders, tags, or priorities. Just 3 empty slots waiting for what matters most today.

Swipe to Complete

Swipe right or tap the checkbox. Feel the satisfying haptic feedback. Watch the checkmark appear.

Build Your Streak

Finish all 3 tasks to grow your streak. Hit milestones at 7, 30, 100, and 365 days.

Share Your Wins

Auto-generated share cards with your completed tasks and a motivational quote. Perfect for stories.

Heat Map Calendar

See 12 months of your consistency at a glance. Green for complete, orange for partial.

Morning Nudge

A gentle daily reminder with streak-aware messages. "Your streak is at 14 days — keep going!"

Backed by science

Nelson Cowan's research shows working memory holds 3 to 4 items. The Zeigarnik Effect proves unfinished tasks create anxiety. Long to-do lists don't drive productivity — they drain it.

"The difference between successful people and very successful people is that very successful people say no to almost everything."
— Warren Buffett

Buffett, Ferriss, James Clear, and Brian Tracy all agree: radical focus on the vital few beats endless task management.