Android market share trails BlackBerry by scant around 30 percent , says iPhones . iPhone 's iOS shows an ever-so-slight decline . BlackBerry is the top mobile OS , with 9 percent of total market share .
Android market share trails iPhone by scant 9 percent , says Nielsen . Apple 's iOS shows an ever-so-slight decline . BlackBerry is the top mobile OS , with around 30 percent of total market share .