iPhone (10000 programs)
Pros: Super MMO parody. Loads of missions. Ruthless in its insanity. It never takes anything seriously.
Cons: Technically wonky (though better than previous titles). You need to be in on the joke to enjoy it.
Pros: Image-based searches are supported. Many customization options. Playlists can be created from songs in a video.
Cons: Usage data and purchases may be recorded. Some songs may still be difficult to identify.