What you need to know about LATAM Brasil mobile apps
Like many other airlines, LATAM Brasil offers an iOS app for all of your Apple devices.
For LATAM Brasil LATAM Fidelidade members, you'll be able to manage your account from the app, though using their website will no doubt provide more functionality
The Android apps from LATAM Brasil work with all Android phones and tablets from various manufacturers (Samsung, LG, Google, etc.), and Android Wear watches might also be compatible. As you might expect, the Android app from LATAM Brasil has the same familiar functions as the iOS app.
Also take a look at LATAM Brasil's website by clicking here — you should be able to do what you need there.