https://gs.statcounter.com/os-market-share/mobile/united-sta...
So Web Browsing is a very imperfect measure of installed base. Worldwide estimates are that that less than 20% of mobile devices sold are iOS, roughly 15% iirc. It’s almost certain US sales percentages for iOS are much higher, but no where near 60%.
Sorry but this is not an effective way to gauge market share of a browser or a platform. That 60% figure you're throwing around is not an absolute metric. It's based only on visitors to websites that use the "Statcounter" tracking code. There definitely is a large margin of error using this to gather statistics about market share.
In comparison, the other commenter's link is actually more accurate because:
>This report is one of the series of reports which tracks mobile handset: Smartphone and Feature Phone shipments every quarter for more than 140 brands covering more than 95% of the total device shipments in the industry.
Tracking site visitors based on sporadic implementation of a tracker, vs getting actual numbers of units shipped/sold. I'm going with the actual numbers, not the sort-of-guessing of Statcounter.
(Disclosure: I work for Google)
Units shipped doesn't tell the whole story either, but it is a specific metric that doesn't suffer from bots gaming things or any of the other problems that using stats based on tracking code can lead to.
https://www.counterpointresearch.com/us-market-smartphone-sh...