I like "Alastair's Grand Theory of In-App Webviews": the main reason webviews in apps have such a bad reputation is because you don't notice the webviews that are integrated seamlessly
There's also, in there somewhere, a corollary about how you don't notice the webviews which don't stick out but just don't feel right. Like, someone mentioned Settings app in MacOS might use them because the icons don't load fast enough. I can't help but lament just a little bit. Apple used to be about insane polish. Just think about the mentality that created the rounded screen corners on the original Mac. That's ju…
I think that's mostly a brand narrative/myth. MacOS has always had warts at any given time.