At least one aggregator of this kind of information has the 60/40 metric as pretty much spot on, going from Sept. 2019 to Sept. 2020. https://gs.statcounter.co

At least one aggregator of this kind of information has the 60/40 metric as pretty much spot on, going from Sept. 2019 to Sept. 2020. https://gs.statcounter.com/os-market-share/mobile-tablet/united-states-of-america/#monthly-201909-202009 https://gs.statcounter.com/os-market-share/mobile-tablet/uni... Mobile and Mobile/Tablet are pretty much the same, and Tablet only giving Apple a few percentage points advantage further (~65%).