What is the difference between NSFont and UIFont

Question

While searching the solution of a problem I found the NSFont and UIFont both,

whats the basic difference between both and when should we use?

Answer 1

NSFont is part of AppKit which is the UI library for MacOS.

UIFont is part of UIKit which is the UI library for iOS.

Answer 2

Apple documentation for appkit uikit

Apple documentation for nsfont

It is pretty clear that they both are part of different framework.

Answer 3

If you are using macOS the use NSFont

and for iOS you will use UiFont