ChatGPT Plus is listed at $20 per month, but the final price varies by country...

https://www.pure-bookmark.win/chatgpt-plus-is-listed-at-20-but-the-actual-price-you-pay-can-range-from

ChatGPT Plus is listed at $20 per month, but the final price varies by country and device. That’s because taxes like VAT or GST get added in, plus app stores charge their own fees. Also, there’s no free trial you can click to start