会省 is a money-saving application designed for iPhone users, aggregating popular products from major e-commerce platforms such as Taobao, JD, and Pinduoduo. The app aims to provide users with convenience and affordability while shopping. It offers features that allow users to search for product information, coupons, and lower-priced alternatives for the same items, ensuring a comprehensive shopping experience.

Key functionalities include a vast price comparison feature that enables users to find cheaper options across numerous products. Additionally, the AI bargaining tool assists users in negotiating better prices, further enhancing savings. The app also includes a rebate check feature, allowing users to discover extra discounts and exclusive member rewards for their purchases.