The top nz online casinos generally offer the possibility for players to access casino games through the website on mobile or through mobile apps for Apple or Android systems. The top nz online casinos generally offer the possibility for players to access casino games through the website on mobile or through mobile apps for Apple or Android systems. Apple Just go to the App Store and search for the casino you want. If your device meets all the minimum system requirements, you will be able to download the app quickly and easily.   Android To download a casino app from Android, simply go to the Google Play store and search for the casino app of your choice.