Multiple colours in an NSString or NSMutableStrings are not possible. So I\'ve heard a little about the NSAttributedString which was introduced wit
NSString
NSMutableStrings
I always found working with attributed strings to be an incredibly long winded and tedious process.
So I made a Mac App that creates all the code for you.
https://itunes.apple.com/us/app/attributed-string-creator/id730928349?mt=12