iTunes App Store, which was launched back in 2008 with the introduction of iPhone 3G and iPhone software 2.0 (now iOS) has just passed a quarter million apps mark this Friday, with more than 50,000 developers working on them. As of the time of writing this article, the tally stands at 252,227 apps to date. This includes apps for all iOS based devices like iPhone, iPad and iPod touch. If inactive apps are to be counted, then the number of apps go way above 300,000. The Graph below shows the rapid rate at which the App Store is growing.
More: continued here