The AFH1 app includes the “The Air Force Handbook 1,” and study guide, as well as Air Force Instruction 36-2618, The Enlisted Force Structure, known as the “The Little Brown Book.” There is also access to the “The Little Blue Book” which focuses on the profession of arms. Other tools such as flash cards, audio and practice tests can also be found on the app.

https://www.af.mil/News/Article-Display/Article/1955855/afh1-phone-app-available-now-on-apple-and-google-play/ Dan Hawkins