Upgrade a little rocky.
I had the same issue reported where my purchased version reverted to the free / limited version after upgrade. I was able to fix this be deleting the App and downloading it again. You then get the unlock button and can press that and it will take you through the process like youre buying the app again. It wont actually charge you for it it should come up and say you already on the app do you want to download it for free. Yes this is very annoying and I hope they fix it soon.
aLE1L about
My Bracket: Tournament Maker