Earlier quoted context omitted.
(I'm the Flutter TL) If you can tell that we're not using OEM widgets, we consider that a bug. Please file it and explain what the difference is. We're definitely not perfect, but fidelity is a high priority for us this year. https://github.com/flutter/flutter/issues/new?template=BUG.m...
Personally, I'd prefer actual native if that was my aim, as opposed to something that looks exactly like it, but actually has layers of styling beneath it in order to look the same. Why? Because if I want the native look, I'm more inclined to be sensitive to my app's size and performance. That said, I do understand that many people want the seeming of a native app, even if there's a bit of a blowout in size and perfo…
I agree simply for the reason that native simulation is a moving target and not something that can ever be truly complete. If you push your app into production and never release another update then your app will atrophy over time as updates to native UI widgets outpace your application's UI; not so with native or RN. You're also betting on the fact that maintainers will make updates to the rendering engine in a timely and comprehensive fashion in perpetuity.