Slimo Interval Timer

In-app purchases
Content rating
Everyone
5+
Downloads
Content rating
Everyone
In-App Purchases
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About this app

Slimo Interval Timer is a simple, fast timer for training.

- Intervals — work, rest, rounds and a get-ready countdown. Big digits, colour changes with each phase, sound and vibration.
- Sets & rests — rest timer between sets, counts your sets.
- Stopwatch with laps.
- Countdown with an end signal.
- Works offline. No account, no ads, no tracking.
- 15 languages, choose the app language independently of the system.

Premium unlocks Sets & rests, ready-made presets (HIIT, 20/10), workout history with a chart and statistics. Free timers stay free.
Simple interval timer for HIIT and gym. Sets, stopwatch, countdown. Offline.
Updated on
Sep 23, 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
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  • No data collected
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What’s new

First release. Interval timer, sets & rests, stopwatch and countdown. Works offline.
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
SLMLABS OU
office@slmlabs.io
Lootsa tn 5 11415 Tallinn Estonia
+48 571 795 285