Of the Big Three Mobile Apps, Users Spend The Most Time on Facebook 02/27/2012 By PR News Mobile phone users spend about twice their time on Facebook compared to Twitter—and they also watch a lot of video. PR News Exclusive ContentSubscription Required Subscribers: Log In Remember Me Forgot Your Password? New Users: Subscribe This article is accessible to PR News subscribers only. Not a PR News subscriber? Become one today and get access to great content in every issue, plus PR News archives and special reports. Subscribe Now or Go To order by phone or email, please contact the Client Services department at 888-707-5814; email@example.com.