Ballet Guide is a free Android app developed by Theago Liddell, designed to provide a quick guide to positions, nomenclature, and study information on ballet. Ballet is a dance form that originated in the Italian Renaissance courts during the fifteenth century and later developed in England, Russia, and France as a concert dance form. The app is available in Portuguese, English, and Spanish, making it accessible to a wider range of users.

The app features all positions of legs and arms, along with a dictionary of commonly used terms. It is an excellent tool for beginners and intermediate-level dancers who want to learn more about ballet. The app provides a concise and informative guide to the art form, with no unnecessary information or clutter. With Ballet Guide, users can quickly and easily access the information they need to study ballet and improve their skills.