ChatGPT Plus officially costs $20 per month, but the actual price you pay can...

https://suprmind.ai/hub/chatgpt/pricing/chatgpt-plus-price/

ChatGPT Plus officially costs $20 per month, but the actual price you pay can range from about $13 to $27. This difference depends on factors like local taxes (VAT or GST) and extra fees from app stores like Apple’s or Google Play