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InnerTune vs OpenTune: catalog facts
InnerTune	OpenTune
Free Free and open source under the GPL-3.0.	Free Free and open source under the GPL-3.0-or-later licence.
Android	Android
Ad-free playback with background play Downloads and caching for offline listening	Ad-free and background playback Offline downloads and synchronized lyrics
Depends on YouTube Music's unofficial interfaces, which can change Android only	Unofficial client that depends on YouTube Music and can break when it changes Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0-or-later
Not stated if an account is needed	No account needed
Works offline	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.