What you need to know about Frontier mobile apps
There is an iOS app from Frontier which will work on your iPhone, iPod, or iPad.
Also, if you're a member of Frontier EarlyReturns, you can manage your profile, view your points balance, and more.
Frontier has an Android app that works with most Android tablets, phones, and some Android Wear devices. Perhaps standard practice these days, the Android app offers the same functionality as the iOS app from Frontier.
Also take a look at Frontier's website by clicking here — you should be able to do what you need there.