ChatGPT Plus lists at $20 a month, but the actual cost can vary depending on...

https://www.bookmarking-keys.win/the-listed-20-price-for-chatgpt-plus-often-varies-between-13-and-27

ChatGPT Plus lists at $20 a month, but the actual cost can vary depending on your country and device. That’s because local taxes like VAT or GST get added on top. If you subscribe through an app store, there’s often an extra fee they charge too