Mobile Apps: Just The Stats

Money people spent on apps in 2009: $4.2 billion

  Money people are expected to spend on apps in 2013: $29.5 billion

  Percentage of all mobile phones now sold that are smartphones: 19%

  Percentage of Twitter users (165,000,000+) who use Twitter Mobile: 50%

  Average amount of time per day Americans spend socializing on their mobile device: 2.7 hours (That’s over twice the time they spend eating and over one-third of the time they spend sleeping!)