What's New

Bug fixes and performance improvements.

App Description

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, crossfit, home workouts, mma, 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!!!


Customizable Features:
- save programs to your iCloud Drive account
- unlimited intervals
- up to 99 rounds/repeats
- unlimited saved programs
- music access directly from the app
- music dims for alarm
- multiple alarm sounds
- visual, audible, and vibrate alarm options
- social sharing options
- prevent sleep feature
- screen lock
- customizable, moving background colors
- large, easy to read display
- landscape mode option
- set different alarms for each interval
- change the end of program alarm
- label activity names for each interval to be displayed
- built in stopwatch
- ability to make rounds box bigger or smaller
- copy an entire program option

iPhone Screenshots

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Gymboss Interval Timer screenshot 1 Gymboss Interval Timer screenshot 2 Gymboss Interval Timer screenshot 3 Gymboss Interval Timer screenshot 4 Gymboss Interval Timer screenshot 5

iPad Screenshots

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Gymboss Interval Timer screenshot 6 Gymboss Interval Timer screenshot 7 Gymboss Interval Timer screenshot 8 Gymboss Interval Timer screenshot 9 Gymboss Interval Timer screenshot 10

App Changes

  • June 05, 2014 Initial release
  • March 10, 2015 New version 2.0.0
  • April 13, 2015 New version 2.1.0
  • May 18, 2015 New version 2.1.1
  • June 13, 2019 New version 3.0.1
  • September 16, 2023 New version 3.2