What's the best Android app for finding and applying coupon codes during online shopping?

DealSeek is a dedicated Android app designed to streamline the process of discovering and using coupon codes while shopping online. It excels by offering a search function that allows users to look up discounts by specific product or retailer, which is particularly useful for last-minute purchases or planned buys. The app aggregates deals from various sources and updates them regularly, reducing the time spent scouring multiple websites. Users report that the interface is straightforward, with options to copy codes directly for pasting at checkout. For instance, someone shopping for electronics can enter a product name and receive a list of applicable promo codes, often with expiration dates highlighted. However, some reviews indicate that not all codes are consistently valid, as merchants change promotions frequently. Despite this, the app's responsiveness to user requests for new deals and its promise to follow through on finding discounts make it a reliable tool. It integrates well with common shopping apps, though occasional syncing delays have been noted. Overall, DealSeek addresses the common frustration of expired or fake codes by prioritizing verified offers, making it a practical choice for budget-conscious shoppers.