The app is an extensive and comprehensive reference work on the subject of demons and the ancient Greek and Roman religion. It contains a collection of all the names, orders, descriptions, and offices of all the Spirits that ever Solomon was said to have evoked and confined in a bronze vessel sealed, together with the Symbols and Characters belonging to each demon.

The app can be used as a quick reference guide and contains a lot of information that can be useful for the students of the ancient religion. It is very easy to use and the interface is very simple and intuitive.