Spotify for Windows Phone just got updated to v5.1 with performance improvements and few new features. Back in January, Spotify updated their app to match the user experience found on their iOS and Android apps. With this update, you can now rename your playlists, delete radio stations and more.
• Overall performance improvements.
• Now rename your playlists and delete radio stations you don’t listen to anymore.
• Last.fm scrobbling support
The updated app can be downloaded from the Windows Phone Store here.