Android Root Checker by FreeAndroidRoot.com lets you to check whether your Android smartphone or tablet has root privileges or root access (superuser or supersu or kinguser access) in it. Using this app, you can confirm root permissions in your Android easily easily. The app is free to use and it is being used by a lot of people around the globe.
Regardless of which Android version you are using, you can use this Android Root checker app to check the root access (administrator) access in your Android smartphone or tablet. The root checker app comes with a very simple interface which will let you know whether your device is rooted or not.
If you have any questions regarding the usage of this android root checker app or if you encounter any bug while using this app, feel free to email me at firstname.lastname@example.org.