IOS is a type of #mobile #operating #system that was designed and developed by Apple. Globally, it is the second most popular #mobile #operating #system that comes after Android. Some of the most popular devices that have been designed on this #operating #system include #iPhone, #iPad, and lot more. http://hiredevelopers.mystrikingly.com/blog/what-are-the-most-recent-trends-in-ios-development