I hate updates! IOS 9 Question

Just updated my iPhone. I expected to have to re-set several settings, but now my Words With Friends app doesn’t work. OK, I know this isn’t anything of great social import, but it ticks me off. Anyone got a fix?

Here’s something from the Zynga Player Forums:

http://www.zyngaplayerforums.com/showthread.php?2937711-iOS-9-Game-Freeze-Unable-to-move-Tiles/page2