I made this extremely simple ad-free root checker. For those times you just want to verify that a device is properly rooted. It is not fancy or complicated, just a simple button to check if you are rooted. 100% ad free! This app is very old, but it still does the trick!
You are able to get the .apk setup package of Simple Root Check Free 1.0.0 free of charge and check out users' reviews on Droid Informer. The file size doesn't exceed 280 KB and the app can be launched flawlessly on Android 4.0 and higher. According to the antivirus report, this application is safe and secure. Simple Root Check Free has been originally created by DRG and it refers to the Tools category.
The app has been downloaded and set up by over 10K users and its latest update was released on Jul 11, 2014. This application has the overall rating 4.1 on Google Play.