iTunes 9 introduces Genius for Apps

iTunes 9 introduces Genius for Apps:
Apple today introduced new features with iTunes version 9.0. One of the interesting feature is Genius for iPhone Apps. Similar to music, the new Genius for apps will take a look at your current apps and then go find similar ones.
Article comparing iTunes 8.0 vs iTunes 9.0
http://dvice.com/archives/2009/09/itunes-90-clean.php