Xavier Barata, founder and CEO of King of App , is originally a publicist and entrepreneur. He has worked in advertising, website and mobile app development for over 17 years. “King of App”, founded in 2014, offers an open source CMS (Content Management System) to create mobile applications. With its system, King of App enables developers and designers to create applications faster and cheaper by using a CMS, the same type of tool they use to create websites. King of App was created by professionals who had a need to easily and affordably create fully customizable applications. It was created in response to the needs of numerous professionals in the advertising, marketing and online industries. You can read the full review here .