You should really read up on the link provided above by TeknoJunky and hoover900.
- iOS → planned, but no ETA yet
- Android → implemented (requires Plex for Android v9.31.0)
- Android/Google TV → implemented (requires Plex for Android TV v9.31.0)
- other smart TV → implemented (requires webTV client v5.69… “webTV client” is used for Samsung/LG/… smart tvs and gaming consoles)
