
Gustav training apps
Workout apps
that get out of your way.
A precise interval timer and a dead-simple lifting log for iPhone & iPad.
No ads
No subscriptions
100% free
iPhone + ipad app
Gustav Workout Timer
The interval timer built for real training. Set any combination of work, rest, and rounds — or start instantly with built-in Tabata, HIIT, EMOM & AMRAP presets. Save your favourites, follow along with haptics and sound cues, and keep the big always-on display in view through every round. No ads. No subscriptions.
Features
- Fully Customizable Intervals
- Favorites, Built for Sharing
- Built-In Timers, Zero Setup


FAQ
Are the apps really free?
Yes. Both apps are free, with no ads and no subscriptions.
Do they work offline?
Completely. Everything runs and is stored on your device.
iPad and landscape?
Gustav Timer supports iPad and landscape mode.
Which presets are included?
Tabata, HIIT, EMOM, and AMRAP — plus fully custom intervals.
How do I get support?
Email gustav@daliborjanecek.cz





