It scans thousands of eBay listings and organizes available deals so users can filter by price, condition, storage capacity, and model. The site updates listings every few minutes and highlights selected offers with quality scores, helping shoppers compare options quickly.

Its featured deals span multiple iPhone generations and include new devices, along with listings for accessories such as replacement screens. Each device is assessed based on condition, functionality, and seller reputation, while seller ratings provide additional information for comparing offers. Shoppers can browse current deals, check prices, and follow links to listings.

Alongside its deal-finding service, iPhone Deals Finder publishes buying guides on topics such as used iPhone pricing, comparing newer models, and choosing between refurbished and used devices. Visitors can also subscribe for notifications about new deals and price drops, with the option to unsubscribe.