This document provides descriptions of several mobile apps across different categories. It first lists common app categories such as business, travel, healthcare, social networking, news, lifestyle, games, entertainment, education, family, and music. It then provides more detailed descriptions of three specific apps: Infinity Blade, an action role-playing game with touch controls for attacking, dodging and customizing characters; BBC News, a popular news app that offers breaking news, headlines, features and personalized news preferences; and Fruit Ninja, a simple game where the objective is to slice fruit with intuitive touch controls.