ChatGPT Plus lists for $20 a month, but the final cost varies by country and...

https://www.pawn-bookmarks.win/chatgpt-plus-is-listed-at-20-per-month-but-the-actual-price-you-pay-can-range

ChatGPT Plus lists for $20 a month, but the final cost varies by country and device. That’s because taxes like VAT and GST get added depending on your location. If you subscribe through an app store, expect a higher price due to their commission markup