ChatGPT Plus is listed at $20 a month, but the actual price varies depending on...

https://www.active-bookmarks.win/chatgpt-plus-lists-at-20-a-month-but-your-actual-cost-can-vary-that-s-because

ChatGPT Plus is listed at $20 a month, but the actual price varies depending on where you live and whether you subscribe via a web browser or an app store. This change reflects added taxes like VAT or GST, plus any extra fees that app stores charge