About BlackBerry App World
BlackBerry App World is an application distribution service and application by Research In Motion (RIM) for a majority of BlackBerry devices. The service provides BlackBerry users with an environment to browse, download, and update third-party applications. The service went live on April 1, 2009. Of the three major app providers, it has the largest revenue per app at $9,166.67 compared to $6,480.00 and $1,200.00 by the Apple App Store and Android Market, respectively.