Well, if you remove all iOS versions with https://i.imgur.com/0Ar0ta5.png My point being: there ARE other iOS versions in use. I have a backup working iPhone 4 turned on right now. It won't upgrade beyond iOS 5 (I think it's iOS 5). But somehow the author ignores all those 0.1% iOS versions, yet shows them for Android (with 4 decimals no less).
The other point is that most Apple store apps become uninstallable on anything older than three iOS versions.
Any iPhone released since 2013 - with the exception of the 5C can run the latest OS.