This comes straight from OpenHIIT’s own GitHub page — it’s free. Need help installing?
What it looks like
About this app
OpenHIIT runs interval and Tabata timers you design yourself, with clear on-screen cues and sounds so you don't have to look at the phone mid-burpee.
It is free, offline and ad-free.
From the app’s home page
- See the codeHow it’s made — every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
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