There's not much to using the app, which is one of its greatest strengths. Let's say you're heading to Santa Monica Airport in California but you've forgotten the identifier. Simply type in "Santa Mo ... " and by the time you hit the o, Jeppesen Mobile TC has found the airport, KSMO, for you. Just tap on it to confirm that selection in the list, and you're immediately presented with the list of all the terminal procedures associated with KSMO. Tap the procedure you want and, voila, you're good to go.