This app helps with maximizing your studying for FSXII. It has P1 through AI information. Also has the practice material for the academic exams. Constantly adding new material. This app doesnt guarantee you pass, but will ensure you have all the material you need to pass. P2 and the 2nd exam to the AI check-ride prep are still being developed, but will be released shortly.
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/