The emergence of smaller, more powerful handheld devices and the spread of high-speed mobile networks have enterprise software developers scrambling to meet demand for portable versions of their flagship applications. Research In Motion got a jump on the market with the BlackBerry’s secure and reliable e-mail delivery capabilities. Competitors, including Motorola, Nokia and Sony Ericsson, are all vying for a share of the market. Given recent enhancements made to the iPhone, Apple has to be added to the list of contenders.
