Radio Spirit Box 4 is a free Android app developed by E.C.G. Studios, falling under the category of Lifestyle. It is a paranormal app that allows users to communicate with spirits through a Spirit Box. It comes with a warning that it can be a terrifying experience for those who have never used a Spirit Box before, and it is recommended to research about it before trying it out for real.

The app is designed to be used at your own risk, and the developer cannot be held responsible for any personal or paranormal consequences that may occur while using it. The app is not for the faint of heart and is recommended for paranormal enthusiasts only. With its unique features and user-friendly interface, it is an excellent choice for those looking to explore the paranormal world.