The surge in mobile app use goes well beyond “Angry Birds.” Nearly four in 10 (38%) adult U.S. cell phone owners downloaded an app in August, up from 22% in September 2009. Counting in phones that come with pre-loaded apps, half of us now have apps on our phones, according to a new survey by the Pew Research Center’s Internet & American Life Project.
Among the 10% of Americans who own tablet computers, the...