13 April, 2016 3 Reasons You Need an App Cost Calculator In: Archive Tagged as: App Cost Calculator, App Marketing, digital marketing, Mobile, Mobile App Development, mobile apps, Mobile Marketing, Wasp Mobile According to the University of Alabama at Birmingham's Online Master in Management Information Systems, it is estimated that by 2017, the mobile app market will be an industry worth $77 billion. The use of smartphones is growing further day by day.