Google and Mozilla are working on iOS browsers that aren't based on WebKit https://arstechnica.com/gadgets/2023/02/google-and-mozilla-are-working-on-ios-browsers-that-break-current-app-store-rules/
Ars Technica
Google and Mozilla are working on iOS browsers that break current App Store rules
Currently, all iOS and iPadOS browsers need to use the same engine as Safari.
