건설e음

건설e음 is a lifestyle app by 건설근로자공제회(CW) with 500,000+ downloads (about 600K estimated). +13K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “The official app for all members of the Construction Workers' Mutual Aid Association, including construction workers, employers, trainees, organizations, and ordering agencies (including Construction e-um, Construction Eum, and electronic card work management).”