ChatGPT Plus officially costs $20 per month, but the real price you pay often...

https://wiki-velo.win/index.php/ChatGPT_Plus_Turkey_Price:_How_Are_People_Paying_$13_to_$15%3F

ChatGPT Plus officially costs $20 per month, but the real price you pay often varies between about $13 and $27. This depends on factors like VAT or GST taxes and extra fees added by app stores, especially on iOS and Android