ChatGPT Plus is listed at $20 per month, but the actual cost varies from about...

https://blast-wiki.win/index.php/ChatGPT_Plus_Retention_Offer:_How_Do_I_Get_50%25_Off%3F

ChatGPT Plus is listed at $20 per month, but the actual cost varies from about $13 to $27 depending on where you buy it. This happens because prices outside the web often include extra charges like VAT, GST, or app store fees