Apple to retain a 70%+ share of mobile app dollars, despite Android's 50%+ market share
Using data from Apple's public announcements and AndroLib (an Android app discovery tool), Piper Jaffray's Gene Munster has analyzed the mobile app market and determined that:
Below: Munster's tale of the tape:

The iOS App Store is large and dynamic market place, and measuring its size can be tricky
On Sept. 1, Steve Jobs announced that there were more than 250,000 apps to choose from in Apple's (AAPL) App Store.
On Saturday, two websites -- VentureBeat and MacNN, it's not clear which was first -- reported that the count had crossed the 300,000 mark.
Fifty thousand new apps in the space of six weeks? That MORE
Philip Elmer-DeWitt - Oct 17, 2010 7:40 AM ET