If you want a refund for SuperGrok, first double-check who actually charged...

https://dibz.me/blog/does-deleting-the-supergrok-app-cancel-the-subscription-1202

If you want a refund for SuperGrok, first double-check who actually charged your card—Apple or a third party. Next, look in your iOS Subscriptions to see if it’s listed there. Remember, just canceling the app won’t give you money back