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Clock You vs Chrono: catalog facts
Clock You	Chrono
Free Free and open source, with optional donations.	Free Free and open source under the GPL 3.0 or later.
Android	Android
Alarm, timer, stopwatch and world clock in one app Several Material You home-screen widgets	Flexible alarm schedules, including date ranges Wake-up tasks such as math problems before dismissing
Android only Fewer advanced alarm options than some stock clock apps	Developers describe it as still in development No code changes since January 2025
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
No account needed	No account needed
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.