Beginning iOS Apps with Facebook, Twitter, and other Social Networking Sites is for iPhone and iPad developers who know the fundamentals of iOS development, and now want to add a key selling point to their apps: the ability for their users to log their actions and achievements through social networks! iPhone and iPad are transforming the social networking, graphing, and gaming experience, moving beyond the desktop and into mobile. Beginning iOS Apps with Facebook and Twitter lets you build social networking functionality into your apps for iPhone, iPad and iPod touch using the APIs from Twitter, Facebook, Foursquare, and other social networking sites that your app users want!