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Flux vs Just Player: catalog facts
Flux	Just Player
Free Free to use, with no ads or trackers.	Free Free and open source.
Android	Android
Organizes local movies, shows, and anime into a library Plays local files and saves playback progress	Lightweight with an uncluttered interface Built on the actively maintained Media3 playback library
Android only TMDB information requires a token	Android only Format support depends on what Media3 and the device can decode
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License not stated
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 24, 2026

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