ChatGPT Plus has a list price of $20 per month, but the actual cost you pay can...

https://highstylife.com/i-keep-hitting-chatgpt-limits-should-i-start-a-new-thread/

ChatGPT Plus has a list price of $20 per month, but the actual cost you pay can range from about $13 to $27. This difference comes from extra charges like VAT or GST and app store fees on iOS and Android