Before downloading, it asked me to log in. The application's name is an apparent reference to Xcode's earlier Playgrounds feature, introduced in 2014. The app was presented as a teaching tool for students, introducing the core concepts of coding using an interactive environment designed for touch.Operating System: Mac OS X 10.6.6 and above Apple xCode and iOS SDK: xCode 4.0.2 & iOS SDK 4.3.2 (recommended) and above, Xcode 3.2.6 & iOS SDK 4.3 (not officially supported) How to install Apple xCode and iOS SDK on Mac and windows.We will be using the latest version of Apple’s Xcode 11 to program iOS 13 apps and run our apps in Xcode’s built in iOS simulator.