This app helps you to find other apps, requesting suspiciously much privileges - this could sometimes point out that an app is malicious.
You have installed many apps without checking the requested permissions? Now you're asking yourself if everything is alright and every app is doing what it is supposed to do?
You are afraid to be spyed by your apps? You want to protect your privacy?
This app helps you to find which permissions other apps have requested and it roughly estimates how dangerous an app could be if it was malicious.