This document summarizes the history and adoption of iOS devices in enterprises. It traces iOS adoption from the original iPhone in 2007 to early consumer interest, then growing enterprise interest in the iPad from 2008-2009 and beyond. As native apps developed from 2010 onward, iOS gained more ground in enterprises through improved management, security and apps tailored for business users. The document outlines how iOS provides competitive advantages to enterprises and discusses key topics like management and security challenges, the developer community, app design considerations, and platforms for deploying business apps on iOS.