Circadia is a great game that I wrote about a little over a year ago -- it's put together by a developer named Kurt Bieg, and until now, it's basically just been sitting on the App Store waiting to be found. But Bieg has just put out a nice solid update for the game, and that gives me another chance to recommend it to you.
The game is simple and ingenious -- it's musical, but the music of it is what you make yourself rather than the pop songs that you'll find in Rock Band or other music titles. Beig says in the latest App Store update that the game has reached 100,000 downloads, and that's a great number for a little title like this. He's
