The latest info on IndiGo mobile apps
There is an iOS app from IndiGo which will work on your iPhone, iPod, or iPad. IndiGo has an Android app that works with most Android tablets, phones, and some Android Wear devices. As is often the case, the Android app offers the same functionality as the iOS app.
Also take a look at IndiGo's website by clicking here — you should be able to do what you need there.