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Track & GraphExist
Free

Free and open source under the GPL-3.0 or later.

 Paid

Subscription service with a free trial.

Android Web
  • Track any kind of personal data you define
  • Custom graphs for spotting patterns
  • Combines automatic syncing with manual tracking
  • Finds correlations between habits and outcomes
  • Android only
  • You design your own trackers and graphs, which takes some setup
  • Paid after the trial
  • Relies on connecting third-party services
Downloadable app Web application, Hosted service
Open source Closed source
License: GPL-3.0-or-later License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked October 2, 2026

Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.