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

https://spark-wiki.win/index.php/How_Much_is_ChatGPT_Plus_in_the_Eurozone_(About_%E2%82%AC23)_and_Why_Does_It_Vary%3F

ChatGPT Plus lists at $20 a month, but the final price varies by country and device. That’s because local taxes like VAT or GST get added, plus app stores often tack on their own fees. Also, there’s no free trial just a quick way to subscribe right away