Support

Need a hand?

If something feels off, send a note with what happened and what you expected. A screenshot is welcome when it helps explain the problem.

Email support

Quick answers

Why does 17three use 17 and 3 minutes?

That is the app's entire rhythm: a focused 17-minute interval followed by a short 3-minute break. It is intentionally smaller and simpler than a traditional 25/5 Pomodoro cycle.

What is the lead-in?

The lead-in is a short buffer before the focus phase begins. It gives you time to settle in after choosing a start time.

Can I change the look and sound?

Yes. 17three includes eight color palettes and seven phase tones. You can preview the choices before settling on one.

Where can I download 17three?

17three is coming soon for iPhone. A verified App Store link will be added here when it is publicly available.