Which makes Firefox the obviously better mobile browser, Chrome seems like a pretty strong case of defaults' power. Tho gotta add the "Google Search Fixer" select addon because they sure doesn't want you to get summary cards, financial charts and other goodies if you use a competitor browser.
Google, YouTube, Facebook, Instagram, Twitter and co without the ads circus. Duolingo without daily activity limit for some reason.
All the big names quietly or publicly abandoned their efforts to fully migrate to React Native, focusing only on the most simple use-cases/views if they do keep it around. Even with the smartest people working on it, it's tough to keep React Native performant.
It's just that most apps people use are pretty much the same as their respective websites. All of FAAMG's websites work as perfectly fine replacement to the apps, even better, IMHO, when you get rid of the ads apparatus.