Compare software

Memtime vs arbtt: catalog facts
Memtime	arbtt
Paid Paid software with a free 14-day trial, no credit card required.	Free Free and open source under the GPL-2.0 licence.
Windows, macOS	macOS, Linux, Command line
Records time automatically without start and stop timers Activity data stays on the device	Fully automatic capture with no manual input Rules applied at query time so old data can be re-analysed
Closed source Paid after the trial	Requires writing a rules file to get useful statistics Command-line only, no graphical reports
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License: GPL-2.0
Not stated if an account is needed	No account needed
Works offline	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.