Amazon Appstore is three times as profitable as Google’s Play Store (Android Market) when it comes to average app revenue.

iPhoto for iOS is now available. In addition, Apple has updated iMovie and Garageband for iOS.

25 billion apps have been downloaded from the App Store!

Apple is responsible for creating more than half-million jobs in the U.S.

Apple has updated its Apple Store app for iOS, adding several new features

Adobe has released Photoshop Touch for iPad 2

Apple has acquired Chomp

Apple has started the countdown to 25 billion App Store downloads

According to ABI Research, a research firm, the iPad App Store has hit 3 billion downloads

More than 50,000 apps have been submitted to the Windows Phone Marketplace, in around 14 months since its launch.

Apple’s Mac App Store has passed 100 million downloads

Microsoft plans to adopt the same pricing structure as the iOS App Store and the Android Market. It will charge 30% to developers on the Metro App Store.

Microsoft’s demo of the Windows 8 App Store

In an interview with Bloomberg this week, Salesforce chief executive Marc Benioff revealed said that on multiple occasions asked Steve Jobs for professional guidance.

Yesterday, Apple released the sixth beta of iOS 5 to developers, and a significant change was introduced along with the update.