It's free of charge to download the installer of Colloquium per Pebble, also, you can have a look at users' reviews on Droid Informer. The app works fine on Android 4.1 and higher. This application is totally safe for downloading. Rbnet has developed the tool that falls into the Productivity category.
The developer rolled out a new version of Colloquium per Pebble on May 27, 2016 and over 100 users downloaded and installed the app. Users rated this application 5 on Google Play.