ChatGPT Plus lists at $20 per month, but the actual price can range from about...

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

ChatGPT Plus lists at $20 per month, but the actual price can range from about $13 to $27 depending on where you subscribe. This difference mostly comes from taxes like VAT or GST and app store fees on iOS or Android