ChatGPT Plus is listed at $20 per month, but the actual price you pay can vary...

https://wakelet.com/wake/_ACH6Tp_ms7-OEVRlOcTd

ChatGPT Plus is listed at $20 per month, but the actual price you pay can vary between $13 and $27 depending on your location and payment method. This happens because taxes like VAT or GST and app store fees get added on top