Apple prepares next iOS release (UPI) --Apple released the beta version of iOS 7.1 on Monday just four days after the release of its last software update with iOS 7.04. The new software is avaiable for iPhone5, iPhone 5c, iPhone 5s, iPhone 4, iPhone 4s, iPad Air, third- and fourth-generation iPads, iPad 2, iPad mini with Retina display, iPad mini and the fifth-generation iPod touch, according to Yahoo News.