Apple just introduced iOS7 last WWDC, over there, apple has announced iOS7 for its new design and features.

iPhone OS 1.x (June 2007)
iPhone OS 2.x (July 2008)
iPhone OS 3.x (June 2009)
iOS 4.x (June 2010)
iOS 5.x (October 2011)
iOS 6.x (September 2012)
iOS 7.x (10 June 2013)


Here I would like to introduce two articles by the next web about iOS7:

How do you think about iOS7?