Infograph – comparing the app stores for Android, iPhone, & Blackberry Posted byrobotchampion April 11, 2012 Leave a comment on Infograph – comparing the app stores for Android, iPhone, & Blackberry Key Points: 13% of Blackberry developers have made more than $100,000. iPhone app sales were 4x that of Android. Android has more free apps than iTunes. The Full Infograph via ReadWriteWeb