Download Apk from server then show install dialog
The description within the plugin.xml for Update App From Server is very short.
More information could be available on the GitHub README.

Installation is done via the Cordova CLI.

Install Update App From Server using the latest version from GitHub:

$ cordova plugin add https://github.com/gttown/cordova-plugin-app-update.git

Supported Platforms
  • Android
  • BlackBerry 10
  • Fire OS
  • Firefox OS
  • iOS
  • Ubuntu
  • Windows 8
  • Windows Phone 7
  • Windows Phone 8
Supported Engines
  • Unknown