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

https://fair-wiki.win/index.php/What_Does_%E2%80%9CManage_on_the_App_Store%E2%80%9D_Mean_in_ChatGPT_Settings%3F

To cancel your ChatGPT subscription, make sure you do it through the same channel you purchased it—whether that’s the web, Stripe, Apple, Google Play, your business account, or API plan