http://gs.statcounter.com/os-market-share/mobile/united-states-of-america http://gs.statcounter.com/os-market-share/mobile/united-stat... Half of the market in

http://gs.statcounter.com/os-market-share/mobile/united-states-of-america http://gs.statcounter.com/os-market-share/mobile/united-stat... Half of the market in USA. In my country Spain is 80% Android VS. 20% iOS. If your are going to focus on the milenials on your high school kids, may be you could Ignore Android but have a look to the stats.