Before Requesting Refunds
Before requesting a refund make sure you have unsubscribed from Pro, you can easily do it from within the Originals app or from your iOS devices Settings app. Just follow the steps in this FAQ support article, and you'll have your subscription canceled in no time.
Requesting Refunds
All of our in-app purchases and subscriptions are billed by Apple's In-App purchases. This is for your security and privacy, we do not have access to your banking/credit card information and will never ask you for your credit card number or other personal information.
Developers can not directly issue refunds for App Store purchases, in-app purchases or subscriptions, however refunds can easily be requested from Apple.
The link below has helpful instructions on how to get refunded from Apple.
Request a refund for apps or content that you bought from Apple