This plugin allows you to check if an app is installed on the user's device. It requires an URI Scheme (e.g. twitter://) on iOS or a Package Name (e.g com.twitter.android) on Android.
Requires Cordova plugin: cordova-plugin-appavailability. For more info, please see the [AppAvailability plugin docs](https://github.com/ohh2ahh/AppAvailability).