I have both a Spotify Premium and Tidal HiFi subscription. For serious listening I prefer Tidal, but Spotify seems to do a better job of putting together mixes and playlists based on what I listen to, giving me a chance to discover new music (or old that wasn't aware of).
Enjoying Spotify Premium
I am. Do you? So much music. Very good sound quality. Iphone 6 to Chord Mojo to Mogami Gold to ARC sp16 preamp to Bel Canto ref1000m amps to Ohm Walsh F5s.