Gotta Be Mobile | Kindle Fire On Track For Hundreds Of Millions Of Monthly Ad Impressions ... TechCrunch For the 12th month in a row, Android led the Connected Device and Smartphone OS Mix on Millennial's platform with 50% of the impressions. iOS grew 7% month-over-month, with 30 percent of the impression share on the network, followed by RIM with 17%. ... New Report from Millenial Media – iPhone Still on Top, Kindle Fire… on Fire 5 Tips for Picking a Great Smartphone or Tablet Case Kindle Fire Helps Android Ad Impressions to 50%: Millennial |