BERLIN--(BUSINESS WIRE)--sprylab, an expert in mobile solutions, has been working closely with leading publishers since 2010 to develop the Purple Publishing Suite, a solution for preparing content for mobile devices very efficiently. Especially its extensive capabilities of innovative digital storytelling has led to EPOS being selected as one of the best apps in the App Store 2014 by Apple. The history and science magazine by publisher Axel Springer was fully created with the Purple Publishing