tplus 모바일 고객센터SKT망 전용 is a free Android app developed by Korea Cable Telecom. It falls under the Social & Communication category and is exclusively available for SKT network customers. The app enables users to conveniently access a variety of services, from checking usage/billing fees to real-time charges, applying for and changing plans/additional services.

With this app, SKT customers can easily keep track of their basic call currency, usage, and charges in real-time. The app also offers a user-friendly interface that allows users to apply for and change plans and additional services with ease.

It is important to note that usage of the app outside of Wi-Fi will incur data usage fees. The app is not available for KT or LG U+ customers, who are directed to use the tplusmobile.com website instead.

Overall, tplus 모바일 고객센터SKT망 전용 is a useful and practical app for SKT customers who want to easily manage their usage and billing information.