[bigyabai]

> Her tablet runs macOS variant, iPadOS.

> Her smartphone runs macOS variant, iOS.

> Her smartwatch will run macOS variant, watchOS.

None of these platforms run a variant of macOS, rather a variant of Darwin.

[Marsymars]

I have no particular insight into whether the wikipedia article is correct, but it says "iOS is based on macOS."

https://en.wikipedia.org/wiki/IOS