If you want a refund for SuperGrok, first double-check who 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 charged you—sometimes purchases come through Apple or the developer. Look under your iOS Subscriptions to confirm. Remember, canceling the subscription doesn’t guarantee a refund