The listed price for ChatGPT Plus is $20 a month, but the actual cost you pay...

https://www.acid-bookmarks.win/the-listed-price-for-chatgpt-plus-is-20-a-month-but-the-actual-cost-you-pay

The listed price for ChatGPT Plus is $20 a month, but the actual cost you pay can range from about $13 to $27. This difference happens because of taxes like VAT or GST, and extra fees added by app stores on iOS and Android