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Gramophone vs Rhythm: catalog facts
Gramophone	Rhythm
Free Free and open source.	Free Free and open source under the GPL, with no ads.
Android	Android
Follows Android and Material Design conventions Built on the Media3 playback library	Material 3 Expressive interface Plays local files and streams
Android only Local files only, no streaming service support	Android only Young project that changes quickly
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0-only
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked September 24, 2026	Official website Full listing and sources Checked October 2, 2026

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