Compare software

Track & Graph vs Perfice: catalog facts
Track & Graph	Perfice
Free Free and open source under the GPL-3.0 or later.	Free Free and open source under the MIT licence.
Android	Android
Track any kind of personal data you define Custom graphs for spotting patterns	Track any custom value, not just preset categories Shows correlations between tracked items
Android only You design your own trackers and graphs, which takes some setup	Correlations need consistent logging over time to be useful Little documentation on the homepage
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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