Personnally I use Flutter which has a very minimal use of their SDK.

Basically enough to render inputs to a gpu accelerated surface.

And I'd argue that this is a core OS feature that you expect on any modern OS.

> Flutter which has a very minimal use of their SDK.

> Basically enough to render inputs to a gpu accelerated surface.

I suspect it uses much more so that it can support

- audio

- file I/O

- accessibility

- …