Metrics firm Gartner sees continued growth in the number of downloads from mobile app stores in 2013; in fact Gartner sees 102 billion downloads attributable to mobile app stores this year. That is a gain of 59.38% from the 64 billion that took place last year. And as you might suspect, the increasing number of downloads coincides with the growth in revenue expected to be generated by mobile stores like the Apple App Store...
Source: http://www.phonearena.com/news/Gartner-predicts-102-billion-downloads-from-mobile-app-stores-this-year_id47646
Source: http://www.phonearena.com/news/Gartner-predicts-102-billion-downloads-from-mobile-app-stores-this-year_id47646