The app was originally developed by ATIFHA and it is related to the Communication category. Over 5K users downloaded and set up Black Diamond and its latest update was on Jan 27, 2016. This application has the overall rating 4.2 on Google Play.
Download the latest .apk setup package of Black Diamond 3.6.7 for free and have a look at users' reviews on Droid Informer. You will need 6 MB of free disk space to set up the app that is compatible with Android 2.0 and above. The security report demonstrates that the app is totally safe.