Lightning Round! is a trivia app designed for iPhone users, developed by Jeremy Nelson. With a collection of over 7500 questions spanning 60 diverse categories, Lightning Round! stands out by requiring players to vocalize their answers instead of choosing from multiple-choice options. This unique gameplay element adds an interactive twist to traditional trivia games, making it engaging for players of all ages.

Players can enjoy a wide range of categories, from animals and world history to pop culture references like Harry Potter and Taylor Swift. Additionally, Lightning Round! offers a Study mode allowing users to create their own trivia questions, serving as a fun and educational tool for learning and memorization purposes.