I don’t remember the versions but at one point I wanted to stay back on an old OSX version and a newer iOS and the Mac was just a version behind. They made ent

I don’t remember the versions but at one point I wanted to stay back on an old OSX version and a newer iOS and the Mac was just a version behind. They made entire iCloud suite and related apps on the two incompatible. As for emacs/vim I have given up by now :) Not my cup of tea.