The latest info on AirAsia X mobile apps
Like many other airlines, AirAsia X offers an iOS app for all of your Apple devices.
Also, if you're a member of AirAsia X BIG, you can manage your profile, view your points balance, and more.
The Android apps from AirAsia X work with all Android phones and tablets from various manufacturers (Samsung, LG, Google, etc.), and Android Wear watches might also be compatible. Perhaps standard practice these days, the Android app offers the same functionality as the iOS app from AirAsia X.
If you're just looking for their mobile site, you can head on over to http://www.airasia.com on your mobile device.