V컬러링

V컬러링 is a lifestyle app by SKTelecom with 1,000,000+ downloads (about 4.9M estimated). +11K installs in the last 7 days. Install growth, rank history, SDKs and ad networks.

From the store listing: “Now, whether you are receiving a call or making one, express yourself with V Coloring anytime. V Coloring is a service that displays the video you have set on the caller's screen when they call you. V Profile is a service that displays the video you have set on the recipient's screen when you call them. 1) You can…”