Only the current version so far — new entries appear as the app ships updates.
모두의 QR 기록 - 오 큐알이다 플러스 is a tools app by Studio Oh Inc. with 500+ downloads (about 700 estimated). +5 installs in the last 7 days. Install growth, rank history, SDKs and ad networks.
From the store listing: “Kids these days send and receive QR codes instead of numbers?”
