Substance Volume 1 is an expansion pack of all new sounds and samples for Caustic 2 and 3. You must have Caustic version 2 or 3 installed to use this. Contained within are 7 full Beatbox kits and 47 PCMsynth presets. All of the samples and sounds have been optimized or created especially for Caustic.
The app was originally designed by Audiovapor and it is related to the Music & Audio category. The developer released a new version of the tool on Dec 15, 2013 and over 1K users downloaded and installed Substance V1 Caustic pack. This application has been rated 4.8 on Google Play.
It's free of charge to get the installation package of Substance V1 Caustic pack, also, you can take a look at users' reviews on Droid Informer. The app works fine on Android 2.1 and above. The download of the app doesn't contain viruses or any kind of malware.