Only the current version so far — new entries appear as the app ships updates.
앙상블스타즈 쿠폰 is a tools app by HYUN WOO PARK with 1,000+ downloads (about 3.6K estimated). +1 installs in the last 7 days. Released Dec 20, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “Show coupon information and send a push notification when a new coupon is issued.”