Judo in brief is a comprehensive reference tool for anyone interested in learning and understanding the art of Judo. Developed by Cao Thanh Son, this free iPhone application provides an overview and systematic demonstration of all the techniques of Kodokan and IJF.

The app offers a variety of features to enhance the learning experience. Users can explore Judo through pictures and videos, gaining a visual understanding of each technique. Additionally, Judo in brief includes a Judo dictionary with translations in both Japanese-English and English-Japanese, making it easier for users to grasp the terminology.

One of the standout features of Judo in brief is its search tool, which allows users to easily find specific Judo techniques. Whether you're a beginner looking to learn the basics or an advanced practitioner seeking to refine your skills, this tool will help you navigate through the vast array of techniques.

Furthermore, Judo in brief offers a testing tool that allows users to assess their knowledge and proficiency in Judo techniques. This feature provides an interactive and engaging way to practice and improve.

The app covers various aspects of Judo, including Nage Waza, Katame Waza, and Kata. It also includes a section on Ukemi, teaching users the important skill of falling safely.

Overall, Judo in brief is a valuable resource for Judo enthusiasts of all levels. With its comprehensive content, user-friendly interface, and interactive features, this app is a must-have for anyone looking to dive deeper into the world of Judo.