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Kronometer vs BoxingClock: catalog facts
Kronometer	BoxingClock
Free Kronometer is published under GPL-2.0 or later.	Free Free and open source under the MIT license.
Linux	Android
Records and sorts lap times Saves and resumes stopwatch sessions	Configurable preparation, work and rest phases Fixed or unlimited rounds
Kronometer is available as a Linux desktop application.	Android only Focused on interval timing for boxing workouts
Downloadable app	Downloadable app
Open source	Open source
License: GPL-2.0-or-later	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked October 8, 2026

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