ChatGPT Plus lists at $20 per month but the real cost often ranges from $13 to...

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

ChatGPT Plus lists at $20 per month but the real cost often ranges from $13 to $27 depending on where you subscribe. This difference comes from extra fees like VAT or GST taxes and app store markups on iOS and Android