You need the right tools i.e., software development kits and platforms to build robust, user-friendly apps. You wouldn’t tear apart a plane’s engine with nothing but a pair of pliers and a prayer - it’s more likely that you would go out and buy a ratchet set and diagnostic equipment. The same line of thinking applies to mobile development as well. Here’s a list of tools that will help you create powerful apps and stay competitive in the mobile development space.
iOS official SDK: Formerly known as the iPhone SDK, the iOS official SDK is broken down into four development sets: Cocoa Touch, Media, Core Services, and Mac OS X Kernel. Cocoa Touch includes all elements related to touchscreen support; this includes multi-touch controls and configuration, as well as certain localization and camera support features. The Media development set includes all components related to video, audio, photos, and multimedia functions. Core Services includes things like networking. Mac OS X Kernel includes essential functions relating to file systems, power management, and security.