The main purpose of this application is to protect children from exposure to inappropriate content on the internet. It also helps parents control their child's internet usage.

The application has four levels of filtering. At the lowest level, it will block websites and apps that are not suitable for children, like adult-oriented websites or apps.

The second level of filtering is for junior high school students. It will block inappropriate websites, like those with violence, bullying, or adult content.

The third level is for high school students. It will also block inappropriate websites, like those with adult content or bullying.

Finally, there is a high school student plus filter. It will also protect children from inappropriate content, like those with violence, bullying, or adult content.

The application allows you to set the filtering level for each website or app.