GRAND STAGE is an Android app developed by ABC-MART Korea, which provides a platform for fashion and lifestyle enthusiasts to create and share their unique styles. The app offers a wide range of premium products, including top-tier shoes and apparel, and also hosts exclusive draw events for its users.

The app also features a launch calendar to keep users updated on upcoming product launches and draw events. Additionally, users can access real-time rankings of the most popular and trendy products on the app. GRAND STAGE also has a community feature called G.LOG, where fashion lovers can share their styling tips and inspirations with like-minded individuals.

Users can also check the inventory of GRAND STAGE stores across the country in real-time, without the need for assistance from store employees. The app also offers a fast and reliable dawn delivery service called Art Delivery, which promises to deliver products ordered by 9 PM the next day.

Lastly, the app has an App Shaking feature, which allows users to quickly access their points, coupons, and gift cards by shaking their phones. The app requires certain permissions to function optimally, including device information, while some features like camera, photo, microphone, and location require users' consent to use.