We are happy to tell you that the Content Update issue is now fixed! Make sure to force close the app and go online for the fix to take effect.
Afterwards, please follow the steps below:
Launch the game on your device while connected to the Internet. This will enable your game to detect and download the updates available on our end. (DLC Version: 6/30/2016)
Choose "Yes" from the Content Update pop up that you will receive to restart the game app and sync the updates.