iOS is the worlds most advance and popular mobile operating system. Take advantage of this Apple platform and effectively interact with your customers and make their life easier Mobile applications are quickly becoming the primary means through which companies engage their customers, partners, and employees. A native application (native app) is an application program that has been developed for use on a particular platform or device such as address book, calendar, calculator etc. The camera, address book, geolocation, and other features native to the device can be seamlessly integrated into mobile apps. Another important built-in components is encrypted storage, but more about that later.