Boom! - Online PVP Battles app recently received 6 positive reviews on iPhone, iPad, and Android devices. Users in the United States have given Boom! - Online PVP Battles app an average rating of 4.54 out of 5 stars, based on a total of 569 ratings since its release on Feb 24 by Button SARL. Can you share your positive or negative thoughts about Boom! - Online PVP Battles?