ツクツクお店でポイント貯まる使えるショッピングアプリ is a support app designed to make shopping and using services at affiliated shops, restaurants, and salons more convenient and cost-effective. With over 10,000 participating stores on the comprehensive marketplace known as "ツクツク!!!," this app allows users to accumulate and redeem points for their purchases. The app also offers exclusive coupons that can only be obtained through the app, as well as a stamp card feature that allows users to manage loyalty cards from different affiliated stores. Additionally, the app provides access to special deals and promotions from favorite shops, offers a shop and product search function, and allows for in-store payment using major credit cards. The app is available for free on iPhone devices.