You will like this one : http://arstechnica.com/apple/news/2010/01/apple-responsible-for-994-of-mobile-app-sales-in-2009.ars http://arstechnica.com/apple/news/2

You will like this one : http://arstechnica.com/apple/news/2010/01/apple-responsible-for-994-of-mobile-app-sales-in-2009.ars http://arstechnica.com/apple/news/2010/01/apple-responsible-... I stumbled upon it here on YC, so just stay tuned here, there's almost daily a post about iphone app store economics.