Ads are a part of this application. The app is very popular among Samsung and Micromax users. A free .apk file of Call Break++ 1.7 can be downloaded from Droid Informer and you can read users' reviews on this site. Prepare 14 MB of free space on your device for this app installer and keep in mind that it works fine on Android 4.0 and above.
According to the antivirus report, the app is safe and secure.
From the users' point of view, the benefit of this application is a good interface, however, some people suggest that the weak side of the game is many ads.