ChatGPT Plus is listed at $20, but the actual price you pay can be between $13...

https://www.deltabookmarks.win/the-listed-price-for-chatgpt-plus-is-20-but-the-actual-cost-you-pay-often

ChatGPT Plus is listed at $20, but the actual price you pay can be between $13 and $27 depending on where you subscribe. This difference happens because of extra fees like VAT or app store charges