ChatGPT Plus is officially priced at $20 per month, but the real cost can vary...

https://smart-wiki.win/index.php/Why_Can_the_Same_ChatGPT_Account_Have_Three_Different_Prices%3F

ChatGPT Plus is officially priced at $20 per month, but the real cost can vary from about $13 to $27 depending on where you buy it. Prices differ because of taxes like VAT or GST and extra fees app stores add