Android market share trails iOS by scant 9 percent , says Nielsen . Apple 's iOS shows an ever - so - slight decline . Nevertheless , these stats still show iOS devices as the leading smartphones in the Android-versus-iPhone battle . Android is the top mobile OS , with around 30 percent of total market share .
Android market share trails iOS by scant 9 percent , says Nielsen . Apple 's iOS shows an ever - so - slight decline . Android is the top mobile OS , with around 30 percent of total market share .