ChatGPT Plus is listed at $20 per month but the actual price varies from about...

https://travispyuj085.raidersfanteamshop.com/why-does-chatgpt-plus-cost-more-on-android-than-on-the-web

ChatGPT Plus is listed at $20 per month but the actual price varies from about $13 to $27 depending on where you subscribe. This difference comes from extra fees like VAT or GST in some regions and app store charges on iOS and Android