The listed price for ChatGPT Plus is $20 per month, but the actual charge can...

https://zaneznae304.lucialpiazzale.com/what-is-the-cheapest-country-for-chatgpt-plus-right-now

The listed price for ChatGPT Plus is $20 per month, but the actual charge can vary between $13 and $27 depending on where you subscribe. This happens because of extra fees like VAT or GST in some countries, or app store markups on iOS and Android