ChatGPT Plus lists for $20, but the actual price often ranges from $13 to $27....

https://star-wiki.win/index.php/Does_ChatGPT_Plus_Still_Include_Sora_Access_in_2026%3F

ChatGPT Plus lists for $20, but the actual price often ranges from $13 to $27. This difference comes from factors like taxes (VAT or GST) and fees added by app stores on iOS and Android