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Simple Alarm Clock vs Clock You: catalog facts
Simple Alarm Clock	Clock You
Free Free and open source under the Apache-2.0 license.	Free Free and open source, with optional donations.
Android	Android
Gradual volume increase and vibration Adjustable snooze controls	Alarm, timer, stopwatch and world clock in one app Several Material You home-screen widgets
Android only No dock mode or world clock	Android only Fewer advanced alarm options than some stock clock apps
Downloadable app	Downloadable app
Open source	Open source
License: Apache-2.0	License: GPL-3.0
Not stated if an account is needed	No account 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 2, 2026

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