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

https://highstylife.com/which-countries-hit-the-27-chatgpt-plus-price-range-hungary-croatia-denmark-pricing-insights/

ChatGPT Plus lists at $20 a month, but the actual price varies by country and device. That’s because taxes like VAT or GST get added, plus app stores charge their own fees. You’ll pay more on mobile apps than on the web