ChatGPT Plus is listed at $20, but the actual price you pay can vary 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 price you pay can vary from about $13 to $27 depending on where you subscribe. This variation happens because of taxes like VAT or GST and extra fees added by Apple or Google when you buy through their apps