iOS (formerly iPhone OS) is a mobile operating system which runs
on iPad, iPhone, and iPod touch devices.The iOS Software Development Kit (SDK) contains the tools and interfaces needed to develop,
install, run, and test the application.iOS applications are written either in Objective-C or swift language.
iOS App Development Training from Apptechnoservices covers the application building process with associated key points like,
iOS stack,MVC,UI,Autorotating,Autosizing,Multiview,Tab Bar,Navigation Controller,Story Board,Background Processing,Touch etc.