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TuneFriend vs Symfonium: catalog facts
TuneFriend	Symfonium
Free Free and open source.	Paid One-time purchase with a free trial on Google Play; no subscription.
Android, Web	Android
Works with many Subsonic-compatible servers Local library sync for fast search	Connects to many self-hosted media servers Hi-Res, DSD and USB DAC output with AutoEQ
Needs access to an existing music server Background playback may need battery settings changed on Android	Android only Paid after the trial
Downloadable app, Web application	Downloadable app
Open source	Closed source
License: GPL-3.0-or-later	License not stated
Account needed	Not stated if an account is needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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