BookStore is an Android application developed by BookStoreNetwork, available for free in the Lifestyle category. The app enhances the shopping experience by accumulating points with every purchase, granting access to special coupons. Users can enjoy more advantageous shopping based on their membership rank, access personalized coupons, participate in local store campaigns, and even register their favorite stores for a more tailored experience.

The app's key features include a point program where points accumulate with each purchase, allowing users to effectively utilize them. It also offers various special coupons to enhance the shopping experience, membership rank benefits providing richer rewards based on user rank, and a feature to register favorite stores for convenient access to local store campaigns.