One: you can do the marble blast/neverball way of ios that its you go to share to touch the add to Home Screen button

Two: you make in to a ipa file so people can sideload it

Think about it with the ios port new players a new wave of online and you can make it as like a bookmark/add to Home Screen game or ipa file like marble blast mobile so yeah please make a iOS port

But think more people a new wave of online and more all you need to do make a ipa of rvgl