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Time Sink vs Dayflow: catalog facts
Time Sink	Dayflow
Paid $5 with at least a year of updates and a perpetual license; free trial available.	Free Free and open source.
macOS	macOS
Automatic tracking per app and per window Pools group related activity	Builds a timeline automatically with no manual tracking Local-first, can run fully with local AI
macOS only Tracks one Mac, not a team	Mac only Relies on recording screen activity, which some users may find intrusive
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
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 1, 2026

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