The official ChatGPT Plus price is $20 per month, but in reality, the cost can...

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

The official ChatGPT Plus price is $20 per month, but in reality, the cost can vary from about $13 to $27 depending on where you buy it. This difference usually comes from taxes like VAT or GST and extra fees charged by app stores on iOS and Android