ChatGPT Plus is officially listed at $20 per month, but the actual cost often...

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

ChatGPT Plus is officially listed at $20 per month, but the actual cost often ranges between $13 and $27 depending on where you subscribe. This difference is mainly due to local taxes like VAT or GST and additional fees charged by app stores