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Chrono vs Clock You: catalog facts
Chrono	Clock You
Free Free and open source under the GPL 3.0 or later.	Free Free and open source, with optional donations.
Android	Android
Flexible alarm schedules, including date ranges Wake-up tasks such as math problems before dismissing	Alarm, timer, stopwatch and world clock in one app Several Material You home-screen widgets
Developers describe it as still in development No code changes since January 2025	Android only Fewer advanced alarm options than some stock clock apps
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-or-later	License: GPL-3.0
No account needed	No account needed
Not stated if it 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.