Things have changed a lot in the last few years. This is a React Native vs. Ionic React+Capacitor responsiveness demo: https://twitter.com/magnemg/status/1404073426193690634?s=20

You can achieve 60 fps with webapps now: https://ionic.io/blog/ionic-vs-react-native-performance-comp...

With the Shared Element Transitions API you even get smooth page transitions (even for MPA's with full page reload): https://www.youtube.com/watch?v=6mv0_jsWhoE