It's time for Cocos2d. The cross-platform engine, many ios-games are made on it. The literature is listed in order of aging. In the selection there was a book for the android, but the cross-platform engine, so that all the same can be done for iOS.Cocos2d-x by Example, 2nd Edition
, Roger Engelbert, 2015, Packt Publishing. Learning Cocos2d-JS Game Development
, Emanuele Feronato, 2015, Packt Publishing. Learn to create engaging and spectacular games for Android using Cocos2d-x
, Raydelto Hernandez, 2015, Packt Publishing Cocos2d-x Game Development Essentials
, Frahaan Hussain, 2014, Packt Publishing. Learn cocos2d 2
, Steffen Itterheim, Andreas Low, 2012, Apress. Creating Games with cocos2d for iPhone 2
, Paul Nygard, 2012, Packt Publishing. Learning cocos2d
, Rod Strougo, Ray Wenderlich, 2011, Addison-Wesley.