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

https://technivorz.com/supergrok-refund-request-what-should-i-screenshot-or-save/

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