4 ms·This is because iPadOS also claims to be a Macby agloeregrets 6y agoThis is because iPadOS also claims to be a Macvaluearb 6y agoTechnically it and iOS are MacOS. And all three are NextStep. And Mach.saagarjha 6y agoiOS≠macOS≠NeXTSTEP, but all three run Mach kernels.