PDG Advisor is outstanding! It raised my score by 18 points and I made MSgt!
W.M., JBSA-Lackland AFB, TX
Perfect! This is the sole study guide I used this past year for studying. I started about 2 months prior to testing. I am not the best at studying and I get distracted easily. The app is very well organized and easy to use. Well worth the $50. I just made E-5 my first time testing thanks to this app. (PDG Central for Android).
B.S., Google Play
I started using PDG Advisor when I found out that I would be testing for Staff. I made it my first time by 47 points!!