This is the 2 nd post for the day as i am little free today
iOS is a mobile operating system developed exclusively by Apple Inc. for its hardware. It is the operating system that currently supports many of the company's mobile devices, including the iPhone, iPad and iPod Touch. It is the most popular mobile operating system worldwide according to Android.
These tutorials will be a beginners guide to iOS Development.
iOS Development with Swift Tutorial - 11 - Pin Tool
Referred By:- https://goo.gl/qcsq25