This can happen due to any of the following reasons:
If you reinstalled the app, you might need to restore the purchase from the Upgrade screen. Here is how you can do this:
https://playerxtreme.com/support/?p=231
Purchasing Xtreme Pro in any of our apps makes it valid for all other Xtreme apps. Here is what you can do to restore Xtreme Pro in all apps:
All Xtreme Apps would now have Xtreme Pro unlocked.
If you reset your iPhone or iPad you might need to restore your purchases. You can also use Xtreme Pro on multiple iPhones and iPads. You can also share it with your entire family.
Please follow these steps here:
https://playerxtreme.com/support/?p=231
We need to bring your upgrade to the new app to make it work. Please follow these steps to get your upgrade restored in the new (Orange Icon) app: