Psychology Of Body Language is an educational app available on iPhone that aims to provide users with a comprehensive guide to understanding gestures and expressions. Developed by Michal Pawlik, this app offers over 60 gestures and expressions, along with 100+ quiz questions to test your knowledge.

With the help of this app, users can learn about various gestures and expressions and their meanings. Each gesture and expression is accompanied by a detailed description, including at least one example photo. For some behaviors, there are additional features such as advice, fun facts, lie detection cues, and triggers, making it a practical learning experience.

What sets Psychology Of Body Language apart is the inclusion of both illustrative, cartoon photos and realistic photos for each gesture. This allows users to see how certain gestures are presented in different settings and on different people, enhancing their understanding of body language.

The app also offers 10 different tests with over 100 questions, allowing users to test their knowledge and understanding of body language. Majority of the functionality works offline, except for the photos and videos which require internet access.

Overall, Psychology Of Body Language is a valuable tool for anyone interested in understanding and improving their ability to read people through body language. The app's comprehensive descriptions, realistic photos, and quiz questions make it an engaging and informative learning experience.