This app is free, and is the simplest way to figure out whether or not your android device is rooted. Simply install the app, and within 10 seconds you'll be informed as to the status of your device.
This application is designed by DtotheK and its category is Tools. People rated the app 3.9 on Google Play. Download the free .apk setup package of Am I Rooted? 1.1 and have a look at users' reviews on Droid Informer. This installer takes up 1 MB on disk and it runs on Android devices 2.2 and above.
According to the antivirus report, the app is safe and secure.