Not really. In the Apple ecosystem, stuff either works or it doesn't. iOS doesn't let you install alternative browser engines. macOS does. Both of them let you

Not really. In the Apple ecosystem, stuff either works or it doesn't. iOS doesn't let you install alternative browser engines. macOS does. Both of them let you use a browser shell of your choice. None of this "you can install a browser, but we're going to lie cheat and steal to stop you" dark patterns nonsense. As a user, Apple just tells you No, and you get to decide if you want to live with that or not.