ChatGPT Plus is listed at $20 per month, but the actual price often ranges from...

https://www.emergbook.win/the-official-chatgpt-plus-price-is-20-per-month-but-what-you-actually-pay-can

ChatGPT Plus is listed at $20 per month, but the actual price often ranges from $13 to $27 depending on where you sign up. This happens because VAT, GST, or app store fees are added on top