Gymboss Interval Timer
Gymboss LLC
Free
(in-app purchases)
rated 4.9 stars
500,000+
downloads
About Gymboss Interval Timer
The Gymboss Interval Timer app is a programmable interval timer perfect for any workout where timing is needed to time work and/or rest periods. You can time a single time interval, or multiple time intervals, and repeat them as many times as you wish. Perfect for running, HIIT, tabata, home workouts, boxing, weight lifting, stretching, or any other workout that requires timing.
This app incorporates all of the recommendations we have received over the years from our users to bring you the best app possible. Thank you for your input!
NOTE - This is a complete overhaul of the past Gymboss app, with an entirely new user interface, so any programs you have saved on any previous versions will be deleted upon updating.***
This app incorporates all of the recommendations we have received over the years from our users to bring you the best app possible. Thank you for your input!
NOTE - This is a complete overhaul of the past Gymboss app, with an entirely new user interface, so any programs you have saved on any previous versions will be deleted upon updating.***
Gymboss Interval Timer Screenshots
Reviews for Gymboss Interval Timer
Roxy M
11/3/2025
I love this completely customizable program. There's a slight learning curve in programming it, but do it once and you're good!
Andreas Mell
11/1/2025
excellent interval timer, completely customizable. I have been using it for years now, after owning several Gymboss timers.
Rob Makepeace
10/19/2025
simple and reliable
Kyle Powell
10/19/2025
does everything you need. easy to use. have been using for years.
Ed Esquire
10/8/2025
greatly appreciated 🙏
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