iPhone (10000 programs)
Pros: Great looking user interface. A quick way to follow artists you like on Twitter. Good integration with Spotify and Rdio. Makes it fun to discover new music.
Cons: No ability to filter by genre. Music in the NowPlaying filter won't always be to your taste.
Pros: Has a lot of art and literary references. Intriguing, layered storytelling approach. Complex storyline. Intuitive point-and-click mechanics.
Cons: Some puzzles are too difficult.