How to Make a Secret iOS App Text Animation

Question

I\'m trying to duplicate the Secret App\'s Text Label transition. Does anyone the best way to approach it?

It looks like they have each letter start out as clear tex

Answer 1

Thanks everyone for the help. I was able to get this working with some modification to keep the label fading in over and over. Here is my full source code: https://github.com/NatashaTheRobot/SecretTextAnimationExample