If you want a refund for SuperGrok, first check who charged you—Apple or...

https://mighty-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 check who charged you—Apple or another service. Go to your iPhone’s Settings > Subscriptions to see if you’re actively subscribed. Remember, canceling won’t automatically get your money back