The listed ChatGPT Plus price is $20 per month, but what you actually pay can...

https://smoothdecorator.com/why-did-openai-keep-chatgpt-plus-at-20-since-february-2023/

The listed ChatGPT Plus price is $20 per month, but what you actually pay can vary between $13 and $27 depending on your location. This difference is mostly due to taxes like VAT or GST and fees added by app stores