Distimo has released its latest publication, containing an overview of the various app stores currently running, and the findings about the Mac App Store are quite interesting. While Apple's newest App Store is not quite up to the speed of the mobile platform, it's growing quickly -- the average top 300 Mac application generates roughly half the revenue of a top 300 iPad app. And there are other encouraging stats: the Mac App Store's average price ($11.21) is by far the highest of the three stores, with the iPhone down at $1.57, an