iOS is mobile Operating System developed by Apple Inc. What makes iOS different from other Operating Systems is , "It's uniqueness".iOS Programming is used mainly in development of Apple Products like iPhone, iPad , Apple Watch, Apple Tv. And Objective-C is the core language in iOS Programming. You feel fun while Programming for iOS APPS. Objective-C is the first step to understand the iPhone App Development. Before moving forward , i strongly recommend to go through Objective-C tutorials here.
You can download Xcode from this official link .....
Once you downloaded the Xcode everything is ready to start Programming. Lets Start the fun iWorld Programming .
There are two ways to design an iOS App's . By using StoryBoard(Drag and Drop method) or by using Coding which i strongly recommend. By Coding all the stuff you may have deeper knowledge of all the things. In these tutorials we will do all the things by Coding.
Open Xcode Goto File > New >Project >Single View Application > Enter Project Name (eg :- FirstProjectViewController) > Done.
Now you see two files on left navigation Menu of Xcode , ViewController.h and ViewController.m