Android 4. 4 KitKat has no more the possibility to launch the built-in application permissions manager. This application simply allows you access the hidden Settings section to grant or revoke the permissions approved for each application at installation time. It's only a few line of codes but, ehi, this is my first attempt at Play Store =).
The antivirus report reveals that this application is completely safe. Lorenzoff is the creator of the app that is listed among the Tools category. The latest update of this application was released on Dec 2, 2013 and AppOps was downloaded by over 10K users.
On Google Play, the app was rated 3.8 by its users. A free .apk installation package of AppOps 1.0 is available from Droid Informer and you can have a look at users' reviews on this site. Prepare 21 KB of free space on your device for this app setup package.