Only the current version so far — new entries appear as the app ships updates.
땡땡마법사 쿠폰 is a tools app by 쿠폰스토리 with 1,000+ downloads (about 1.7K estimated). Released Aug 19, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “You can display coupon information for “Ding Ding Wizard” and receive push notifications when new coupons are issued.”