Download the latest setup package of KT 웨어러블 콜 1.03.04 free of charge and have a look at users' reviews on Droid Informer. The app is totally safe to download. KT Corporation is the developer of this application which can be found in the Communication category.
Over 100K users downloaded and set up KT 웨어러블 콜 and its most recent update was on Oct 14, 2020. Google Play shows that the app is rated 3.5 by its users.