Modded versions routinely break social features. You cannot see what your friends are listening to, join group sessions, or contribute to collaborative playlists. You are essentially using a ghost version of Spotify—isolated and incomplete.
Spotify's free tier has improved dramatically. You can now listen to any song on demand on mobile (no more forced shuffle on most playlists), with only occasional ads. It is annoying, but it is safe. spotify mod revdl
Lifts the 6-skip-per-hour limit found on the free mobile version. Modded versions routinely break social features
While you are unlikely to go to jail for downloading a Spotify mod, you are violating laws. join group sessions