You should see the linux app, it doesn't even have a maintainer anymore.
This is a symptom of a heavily mobile-first strategy. There are many developers at Spotify passionate about improving the desktop platform - and not just for feature parity with mobile.
The desktop works fine for me.
The mobile app sits at a black screen for 10 seconds when I try to look at my playlists
Same here. Also, the mobile app will always tell me that it has errors connecting when I have the Internet just fine...