[gayprogrammer]

iOS has always used the same kernel as macOS.

[yjftsjthsd-h]

Sure, it's all Darwin, but userspace matters a lot - you can do lots of things on MacOS that you can't do on iOS (JIT, arbitrary web engines, assorted emulators, pop a root shell and load arbitrary kernel modules)

[AsyncAwait]

And that helps i.e. Docker how?

[heavyset_go]

iOS XNU is compiled with different features than macOS XNU.

[saagarjha]

They are mostly the same.