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Interval Timer
The Interval Timer
A free interval timer for boxing, HIIT, EMOM, Tabata and anything measured in rounds. No account, no install: it runs on a phone, a laptop or a gym TV.

Interval Timer
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Seconds Interval Timer
Discover KoAppStudio's mobile apps for fitness, health and everyday life. Meet KO Interval Timer, our custom workout timer for boxing, HIIT and circuit training.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | bursta.app | koappstudio.com |
| Pricing | ||
| Platforms | — | |
| Company | 2026 | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


Bursta is a free interval timer that runs in the browser. Open a page, press Start, and it counts work and rest in rounds, with a bell at every change. There is nothing to install and no account to make. One page per format. Each page opens on the protocol it is named for, ready to start: Boxing...
A flexible interval timer for boxing, HIIT, circuit training, stretching and anything else that works in rounds. Create your timer, choose your cues and keep a record of every session.
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Bursta and KO Interval Timer. For example, how are they different and which one is better?
When comparing Bursta and KO Interval Timer, you can also consider the following products.

Seconds Interval Timer includes templates for HIIT, Tabata and circuit training, text-to-speech, music per interval, vibrate full screen display and much more.
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Interval Timer is a mobile application that helps you stay consistent in your workouts.
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Boxing Timer is a simple and free online interval timer designed for boxing and MMA, with all the features you need for your workout.
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Sport & Health
Compare Intervally - Interval Timer to Bursta or KO Interval Timer:

Tabata Timer is a mobile application that helps you perform high-intensity workouts.
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Privacy Friendly Interval Timer supports the user during his/her circuit training session and helps him achieve his/her training goals.
Compare Interval Timer (PFA) to Bursta or KO Interval Timer: