Only the current version so far — new entries appear as the app ships updates.
특례방패 - 산정특례 본인부담률·재등록 D-day is a video players & editors app by 엑스노 with 1+ downloads (about 3 estimated). +2 installs in the last 7 days. Released Nov 22, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “Notifications for Co-payment Rates, Application Deadlines, and End Dates for Special Calculation Exemptions; Check Money Saved from Medical Expense Records and Re-registration Documents”