So so APP! – PDG USAF Exam Prep 2015–2017 Review

This app has good potential but for some reason it doesn't keep track of my progress, and it kicks me out of the app after I complete of section. Shouldn't have these issues if we are paying for a product. Fix the bugs, this app would be great!
Review by Your boy G on PDG USAF Exam Prep 2015–2017.