This comes straight from Simple Time Tracker’s own GitHub page, and it’s free. Need help installing?
What it looks like
About this app
Tap an activity to start timing it and tap again to stop; over a week you get clear charts of how you spent your time.
It has widgets, works offline, and there is no account or subscription.
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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