More than half of cell phone owners make some of their calls on mobile devices . comScore finds 47 % of all U.S. cell phone owners currently own tablets . 14 % of all cell phone subscribers also own a tablet , highest in any country .
More than half of cell phone owners get some of their media on mobile devices . comScore finds 47 % of all U.S. cell phone owners currently use apps . 14 % of U.S. cell phone subscribers also own a tablet , highest in any country .