The Daimaru Matsuzakaya Mobile App is a free lifestyle application designed for iPhone users, focusing on enhancing the shopping experience at Daimaru and Matsuzakaya stores. The app allows users to collect, check, and redeem points by linking their existing loyalty cards, making it easy to track rewards. Additionally, it offers a Rank Up Program where users can earn CARATS through shopping and check-ins, unlocking exclusive services and bonuses for app members.

This app also features a convenient coupon function that delivers various discounts and special offers directly to users. It keeps customers informed about the latest deals and sales at participating stores across multiple locations. However, users should note that the app is optimized for smartphones only and requires an internet connection for full functionality, with potential compatibility issues on certain devices.