What is the price of an apple iphon4gs?

As of my last knowledge update in October 2023, the iphone 4S, which was released in 2011, is considered an outdated model and is no longer sold by Apple. Prices for used or refurbished units can vary significantly based on condition and seller, typically ranging from $20 to $100. However, it's recommended to check current listings on platforms like eBay or other second-hand marketplaces for the most accurate pricing.