www.WirelessFederation.com/news: More than 3 billion apps have been downloaded within 18 months since Apple opened the App Store by iPhone and iPod touch users worldwide.

The App Store is available in 77 countries worldwide for the iPhone and iPod touch customers. Choices are available in 20 categories like games, business, news, sports, health, reference and travel.

A total of over 100,000 apps, both paid and free are offered for downloading by the store.