ChatGPT Plus is listed at $20 per month, but the actual price you pay can range...

https://www.play-bookmarks.win/chatgpt-plus-is-listed-at-20-a-month-but-the-actual-price-you-pay-can-vary

ChatGPT Plus is listed at $20 per month, but the actual price you pay can range from around $13 to $27 depending on where you subscribe. This happens because of extra costs like VAT taxes or app store fees added by Apple or Google