30 billion ads say iPad now more popular for mobile marketers than iPhone January 15, 2013 4:01 AM John Koetsier John Koetsier LinkedIn Twitter Facebook Google Plus Profile Recent Stories: Twitter granted pull-to-refresh patent that everyone already uses (and sort of gives it away) Founders: Bid for pitch slots with Tim Draper, Kleiner Perkins, Khosla Ventures, and more VCs Apple and Samsung pay the same global tax rate Gentlemen may prefer blondes, but advertisers like iPads.