2011 has been a fine year on the mobile devices front. The mobile email audience has grown by almost 20 million users during the three-month average period ending November 2011, notes comScore. The main takeaway of the report is that 2 out of 5 mobile users in the U.S. used email, and a whopping 78% of smartphone owners use email on a regular basis.
Both frequency and total usage has been increasing, as the following graphic shows:
