I'm still waiting for a single Qt-based app on macOS that feels like a macOS app. They look more like some Windows 95-era app wearing the Aqua skin peeled off the carcass of some slightly older-and-definitely-not-current version of macOS.
Don't confuse UI and UX. You can make Qt have the right UI, you can't make it have the right UX.
Don't confuse UI and UX. You can make Qt have the right UI, you can't make it have the right UX.