These programs definitely work, as long as you put the time and effort into your study regimen. I made TSgt first time by almost 40 points! (PDG Advisor and CDC Advisor)
Great games! Especially the Pirate one... awesome! Thank you for making my studying fun and engaging!
I used PDG Advisor to study for my first time testing for SSgt. Even with the cut to the promotion rate from 40% to 32%, I cleared my cutoff score by almost 20 points. I plan on using PDG Advisor again when TSgt testing rolls around.