hi, Snow leopard. :). Oh my god. • You should update OS X El Capitan. it is free. • Download latest version Xcode • Open a developer account ( Download - iOS - Apple Developer ) in Apple Developer Center. read more
If you pay the annual fee to Apple for iOS Developer access, you can download XCode 4.2 (and iOS SDK 5) for Snow Leopard directly from Apple. Otherwise, you can either torrent it illegally or, with free registration, download XCode 3.2.6 (and iOS SDK 4.3) for Snow Leopard directly from Apple. read more