Chronofile

1+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image

About this app

Chronofile is a personal time tracking app. All data is saved to a chronofile.tsv file on your device. This app is 100% offline and never accesses the internet - no ads, no telemetry, nothing.

- Source code: https://github.com/artnc/chronofile/
- Blog post: https://chaidarun.com/ten-years-of-logging-my-life
- Hacker News comments: https://news.ycombinator.com/item?id=29692087
Updated on
Oct 9, 2025

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
No data collected
Learn more about how developers declare collection

What’s new

- Implemented support for creating activity entries via NFC
- Fixed time zone handling