22tracks - DJ curated Spotify playlists on iOS
Songstack - Swipe to discover new music for Spotify
tradiio - Reward-based music discovery app
BandNext - Discover bands that sound similar to artists you already love with BandNext. A single click saves your results to a Youtube playlist.
Noon Pacific - The week’s best music handpicked & delivered to your devices
Spotify - Map shows when two people play same song at same time