자녀 엑스키퍼 모바일 is a free Android app developed by 8snippet. It falls under the Social & Communication category and aims to help parents manage their children's smartphone usage. The app offers a range of features including time management, content filtering, location tracking, and more. With the ability to set daily usage limits, lock certain app usage during specific hours, and block harmful content such as videos and websites, parents can have better control over their child's smartphone activities. Additionally, the app allows parents to monitor their child's location and send location requests. It also sends warnings to the child when they are using their smartphone while walking, promoting safety. Furthermore, the app provides the option to block in-app purchases that parents have not approved. Overall, 자녀 엑스키퍼 모바일 focuses on creating healthy smartphone habits through collaboration and communication between parents and children.