Native is fast , no extra layer , the problem is maintaining on every native platform your app available. And AI tooling can handle that efficiently today , not way back then.

The problem with xplat is they add extra layer on top of platform native.

- React native and similar, add extra js runtime engine.

- Flutter and Kotlin MP add extra skia graphics engine.

- Skiptools add extra swift runtime

- Cordova adn similar add extra browser engine

- Etc