Does its job. This app does what it says on the tin. What more do you want. If you've rooted correctly, this app will confirm it no bother. Nice to have something from this store that simply works and isn't covered in adverts. Well done.
No root ! Root yes root checker : no root !
Dunno what is root
yes this one is correctly checked
Manage SUPERUSER ACCESS and uninstall BLOATWARE for rooted Android devices.