Angry Birds

Angry Birds is a puzzle video game for Mac OS X, iPad, iPhone and iPod Touch and some PC Platforms. It was released on December 11th, 2009 by Rovio Mobile LTD, and so far 12 million copies of the game have been purchased from the Apple App Store, with over 1 billion downloads on all platforms, such as Android and iOS. It's ESRB rating is E for Everyone, and it's Apple rating is 4+.

Rating in the App Store
Currently, due to Angry Birds receiving positive reviews and has over 1 billion downloads, it normally ranks at the Top 10 in the Top Charts in the App Store.

Anbry Birds mostly receives very positive reviews, although some users complain about its heavily use of advertisements, its new design, etc.