あんしんフィルター for UQ mobile is a filtering application that ensures child safety while using smartphones. It restricts access to inappropriate web pages and applications, and parents can choose from four levels of access restriction, depending on the child's age. These levels include "Primary school student," "Junior high school student," "High school student," and "High school student plus." This app uses the terminal's administrator authority to prevent unauthorized uninstallation, and a password input may be required to prevent unauthorized initialization.

One of the main features of this app is its web and app filtering functions. The app blocks access to web pages and applications that are not suitable for children. Additionally, the administrator function allows parents to change various settings, including registering sites and applications that they want to allow or restrict individually from a PC or smartphone. Lastly, the app has a usage time limit function, which restricts smartphone use at night and other times.

Please note that this app uses the "Accessibility" service for harmful information filtering. Before using this app, please check the terms of service and privacy policy.