ChatGPT Plus has a list price of $20 per month, but the actual amount you pay...

https://www.bookmarkmaster.win/chatgpt-plus-is-listed-at-20-per-month-but-the-actual-price-you-pay-can-range

ChatGPT Plus has a list price of $20 per month, but the actual amount you pay can range from about $13 to $27. This difference is due to factors like local taxes such as VAT or GST and extra fees charged by app stores for iOS and Android