SuperUserSU - Root Checker is a free utility app developed by ByteCode Inc. for Android devices. As the name suggests, this app allows users to check if their device has root access with just one click. It also shows existing SU files, if installed before.

The app has a very simple, easy, and clean user interface, making it accessible for all users. Its key features include fast root checking, compact size application, and one-click root status check. With this app, users can verify their device's root access properties in no time.

Overall, SuperUserSU - Root Checker is a useful tool for Android users who want to check their device's root access properties quickly and easily. It's important to note that this app does not root your phone, but only checks the status of the root access.