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Keep Screen On vs Coffee: catalog facts
Keep Screen On	Coffee
Best for: Android users who sometimes need the screen to stay on while reading	Best for: Keeping an Android screen on temporarily with one tap
Free Free and open source under the GPL-3.0 license.	Free Free and open source under the Apache 2.0 licence.
Android	Android
One tap from the quick settings panel Restores your previous timeout value afterwards All 3 strengths for Keep Screen On One tap from the quick settings panel Restores your previous timeout value afterwards Small, single-purpose and open source	Quick settings tile for one-tap toggling Leaves the system screen timeout unchanged All 3 strengths for Coffee Quick settings tile for one-tap toggling Leaves the system screen timeout unchanged Also available as an app button and shortcut
Android only No scheduling or per-app rules	The quick settings tile needs Android 7 or higher Keeping the screen on drains the battery faster
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Keep Screen On github.com/elastic-rock/KeepScreenOn f-droid.org/packages/com.elasticrock.keepscreenon Catalog checked October 2, 2026	Official website Full listing and sources Sources for Coffee github.com/mueller-ma/Coffee f-droid.org/packages/com.github.muellerma.coffee Catalog checked October 2, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.