The average user rating of the app is 4. There are adverts in Ghost Radar®. The statistics show that this application is popular mostly among Samsung and LG users.
You can get the .apk installation package of Ghost Radar® 1.9.54 free of charge and take a look at users' reviews on Droid Informer. This file size doesn't exceed 6 MB and the app can be launched flawlessly on Android 4.4 and higher.
As users see it, there are several disadvantages, they are poor functionality, full page ads and bugs or glitches.