ChatGPT Plus is listed at $20, but the actual cost you pay can range from about...

https://www.cool-bookmarks.win/chatgpt-plus-is-officially-listed-at-20-per-month-but-the-actual-cost-often

ChatGPT Plus is listed at $20, but the actual cost you pay can range from about $13 to $27. This variation comes from factors like VAT or GST taxes and extra fees charged by app stores such as Apple’s or Google’s