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Clock You vs YtAlarm: catalog facts
Clock You	YtAlarm
Free Free and open source, with optional donations.	Free Free and open source under GPL-3.0.
Android	Android
Alarm, timer, stopwatch and world clock in one app Several Material You home-screen widgets	Wake up to any chosen video or music Works without Google services
Android only Fewer advanced alarm options than some stock clock apps	Relies on youtube-dl extraction, which can break when sites change Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: GPL-3.0-only
No account needed	Not stated if an account is 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.