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Symfonium vs Plexamp: catalog facts
Symfonium	Plexamp
Paid One-time purchase with a free trial on Google Play; no subscription.	Freemium Free to use, with some features reserved for paid Plex Pass subscribers.
Android	Windows, macOS, Linux, Android, iOS
Connects to many self-hosted media servers Hi-Res, DSD and USB DAC output with AutoEQ	Dedicated music player built around a Plex library Available on desktop and mobile platforms
Android only Paid after the trial	Depends on a Plex Media Server holding your music Some features require a paid Plex Pass
Downloadable app	Downloadable app
Closed source	Closed source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

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