로또 당첨번호 조회 - QR 당첨확인, 번호 생성기 is a tools app by 국민복지알리미 with 50,000+ downloads (about 71K estimated). Released Dec 28, 2020. Install growth, rank history, SDKs and ad networks.
From the store listing: “This week's Lotto winning numbers, first prize money, and draw time all at a glance! Check your win via QR code on the ticket, numbers generated by a 45-ball drawing machine.”