To cancel your ChatGPT subscription, make sure you do it through the same...

https://touch-wiki.win/index.php/Why_Does_the_ChatGPT_App_Still_Say_Auto-Renews_After_I_Canceled_on_iPhone%3F

To cancel your ChatGPT subscription, make sure you do it through the same channel you used to subscribe—whether that’s web, Stripe, Apple, Google Play, Business, or API