This has been available for close to a decade.
Guess what. Users hate it. They hate mobile web apps and their slow, clunky, feature-poor, non-native interfaces and for that reason they will also hate PWAs.
https://blog.pwabuilder.com/posts/publish-your-pwa-to-the-io...
> PWAs remain a second-class citizen on iOS
> PWABuilder doesn’t guarantee that your app will be accepted into Apple’s App Store.
> In 2019, Apple released new guidelines for HTML5 apps in the App Store
2019 isn't close to a decade.