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

https://station-wiki.win/index.php/How_Do_I_Request_a_Refund_If_SuperGrok_Fails_to_Work_as_Expected%3F

If you want a refund for SuperGrok, first double-check who charged you—sometimes it might show under another name. Look in your iOS Subscriptions to confirm your purchase details