Only the current version so far — new entries appear as the app ships updates.
브라운더스트 쿠폰 is a tools app by HYUN WOO PARK with 1,000+ downloads (about 1.6K estimated). Released Aug 26, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “You can show coupon information and register coupons in the app. A push notification is sent when a new coupon is issued.”