ChatGPT Plus is listed at $20, but the actual cost you pay can range from about...

https://gregorysbrilliantchat.lucialpiazzale.com/is-chatgpt-plus-cheaper-on-the-app-store-in-italy

ChatGPT Plus is listed at $20, but the actual cost you pay can range from about $13 to $27. This variation comes from factors like VAT or GST taxes and extra fees charged by app stores such as Apple’s or Google’s