Fitness / Edition 44
Round Signal
Compared with Interval Timer: Tabata & HIIT
Run custom work, rest and transition rounds with a large countdown, pause controls and a session plan.
Matched task custom training intervals and rest rounds

Inside this edition
A foreground interval timer for user-entered phases. Keep this page active during a session.
Browser requirements A modern desktop browser with JavaScript enabled.
- 01Set each phase duration
- 02Choose your round count
- 03Start the foreground timer
Try it with a sample
Run three rounds of work, recovery and a station change.
Original subscription
The US App Store listing shows “Interval Timer PRO for 1 month” at US$2.99, checked 1 November 2026. The original app may offer other tiers or include this task for free. View publisher listing
View Round Signal features and file formats
Compare the exported result with a sample of your own work before changing subscriptions.