Psychology Book with Facts is a free iPhone app developed by XiaoLei Li, designed to provide users with an extensive collection of psychology facts. With this app, users can explore a wide range of psychology facts across various categories, including anger, animals, attraction, biological, body language, brain, colors, depression, emotions, extroverts, friendship, happiness, health, human behaviors, hunger and food, introverts, jealousy, laughter, left-handed people, love, men, mind, music, people, personality, phobia, psychological, sixth sense, sleep, social media, teenagers, women, and writing.

The app serves as a handy psychology book, allowing users to easily browse through the different categories and discover fascinating facts about the human mind and behavior. Whether you're interested in learning about animal psychology, body language, or the psychology behind emotions, this app has it all. Additionally, the app offers a daily psychology fact feature, providing users with a new fact to learn every day.

Psychology Book with Facts is a valuable resource for anyone looking to expand their knowledge of psychology or simply find interesting facts to share with others. Download the app now and embark on a journey of discovery into the fascinating world of psychology.