This theme support several feature for IOS device. Responsive web design, Touch Icon, and Web Apps capable. You can find responsive documentation right here. and touch icon right here
In this section we will describe about feature to enable Web Apps Capability on IOS. Web Apps Capability is feature on IOS device to make web behave like Apps. When you click touch icon on iDevice home screen, website will open fullscreen.
By default this option will be turned off, but you can enable it on