Apple today is celebrating the two billion apps downloaded from its revolutionary App Store and the growing number of app available, there are now more than 85,000 apps fo fill the more than 50 million iPhone and iPod touch customers worldwide, Apple is equally happy with its 125,000 developers in Apple’s iPhone Developer Program.

The iPhone and iPod touch customers in 77 countries worldwide can choose from an incredible range of apps in 20 categories, including games, business, news, sports, health, reference and travel.