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

https://telegra.ph/ChatGPT-Plus-File-Upload-Failed-Is-It-the-20MB-Image-Limit-08-05

The listed ChatGPT Plus price is $20, but what you actually pay can range from about $13 to $27. This difference comes from extra taxes like VAT or GST and fees charged by app stores such as Apple’s or Google’s