Shotokan Karate Katas is an Android application developed by sherifapps, available for free in the Lifestyle category under Sports subcategory. This app is designed to teach the fundamental principles of martial arts, such as distance management, attitude, and management of balance, coordination of movements. The app features a series of techniques performed in a vacuum simulating a real fight, commonly known as kata.

The kata is a series of techniques that help in working gestures, postures, and other aspects in given situations to have a learning experience that is quiet and more applied than during a real fight. The movements performed in kata alone can then be implemented with a partner, and these exercises are called bunkai. The app's primary goal is to help users discover the fundamental principles of martial arts and improve their coordination and balance.