This white paper digs deep into the reasons testing mobile apps is fundamentally harder than traditional web or desktop applications. A collaboration by Tina Zhuo and Dennis Schultz from IBM along with Yoram Mizrachi from Perfecto Mobile and John Montgomery from uTest, these experts explore the complexities of mobile test environments, the value of the mobile device cloud, the unique role crowd sourcing can play, and how teams can leverage automation to help deliver quality apps.