BRAVO is Set of apps and Gear for VRT (Virtual reality therapy) :Behavioral therapy techniques for treating phobias often includes graded exposure of the patient to anxiety-producing stimuli (Systematic Desensitization).
Concept of hybrid apps is a mix of native and web-based apps. Apps developed using Xamarin, React Native, Sencha Touch and other similar technology fall within this category.
These are made to support web and native technologies across multiple platforms, hence the name hybrid. Moreover, these apps are easier and faster to develop. It involves use of single code which works in multiple mobile operating systems.
Despite such advantages, hybrid apps are slower in speed and performance. Often, apps fail to bear the same look n feel in different mobile operating systems.