Simple Interval Timer

4.3
40 reviews
1K+
Downloads
Content rating
Everyone
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About this app

The ultimate interval timer for HIIT, Tabata, running, weightlifting, and the pomodoro technique. Simple, customisable, and effective for all your training and focus needs.

This easy-to-use app is designed for total flexibility. Whether you're in the gym, at home, or outdoors, create fully customisable timers for any activity imaginable.

Crush your fitness goals with the perfect tool for high intensity interval training. Whether you're pushing your limits with classic HIIT or tackling a tough CrossFit session, our timer has you covered. Effortlessly set it up for AMRAP, EMOM, or any custom metcon of your choice. It's the ideal partner for your demanding workouts.

Structure every part of your routine. In the gym, it's a simple and effective timer for weightlifting sets and bodyweight calisthenics circuits. For your cardio days, create precise intervals for running sprints, interval jogging, or power sessions on your cycling trainer. Use it to time poses during yoga or for Japanese walking, or even as a study timer.

Key Features:
* Completely Free: No ads or paid-for features.
* Simple & Clean Interface: Get started in seconds with no confusing clutter.
* Fully Customisable: Set work and rest times to the exact second.
* Save Your Favourites: Create and save presets for all your different routines.
* Works in the Background: Start your timer and use other apps or lock your screen.
* Water sports: Enable the 'UI Lock' setting to reject water droplets on the screen.

Whatever your goal, this app is simple, reliable, and flexible.

Download today and revolutionise the way you train and work!
Updated on
Feb 22, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
App info and performance
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.3
38 reviews
Huntress Wizard
January 23, 2026
works really well for me! the design is clean and simple without any unnecessary clutter, and it does exactly what i need it to do, even if i lock the screen. the only minus point is that there's a set alarm sound that can't be changed or customized. thank you so much also for offering it without any ads or pay-to-use features, i apprechiate it :-)
1 person found this review helpful
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Salmiakki
February 9, 2026
Fantastic. Workout planning is a breeze, and there are no distractions or annoyances. The one feature that would make me even happier would be an option to preview the label of the next interval during the current one, as a reminder.
2 people found this review helpful
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Colas Nahaboo
October 16, 2025
Perfect for me: simple yet powerful, intuitive customisation, no glitter nor flashy looks, texts spoken in any language even different from the system default, no ads... Impressively so much better than all the other timers I tried.
2 people found this review helpful
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What’s new

* Text-to-speech
* QR code sharing
* Screen burn-in protection