The document summarizes key trends in mobile app adoption and usage from 2011 to the present and future. It discusses how the mobile landscape has changed tremendously in recent years with the rise of smartphones and tablets. It also outlines current mobile behaviors like tri-modal content consumption and high usage of apps for media, games, maps and music. The future is predicted to see exponential growth in mobile access and commerce, with ongoing debate around the roles of apps versus mobile web. Device types, OS wars and the cloud's impact remain wildcards that will influence continued evolution in the mobile space.