The total number of mobile internet users are expected to reach 134 million by 2013 as a result of increasing rise in smartphone popularity according to the research firm, eMerketer. Additionally Piper Jaffray, one of few organizations to project the extent of the growth, estimates that combined spending on consumer and business mobile applications will top $13 billion worldwide by 2012, a nearly fivefold increase over 2009," says eMarketer in a report released this week.

Related topics: Mobile