Cleared - 대학생 LMS 알림 정리 is an education app by Mathpresso with 50+ downloads (about 63 estimated). Install growth, rank history, SDKs and ad networks.
From the store listing: “Receive all class notifications without missing any and have them automatically organized in your calendar. Supports Seoul National University, Korea University, Sungkyunkwan University, and Hanyang University LMS.”