The Nintendo Switch Online App is now available to download, the app is available for both Google’s Android OS and Apple’s iOS.
The app has been launched ahead of Splatoon 2 which is the first game that will be supported by the Nintendo Switch Online App.
The Nintendo Switch Online smart device app is designed to enhance your online experience for compatible games on Nintendo Switch. This app will launch alongside Splatoon 2, in advance of the official start of the Nintendo Switch Online service in 2018.
The app will work with compatible games in different ways. In Splatoon 2, for example, it will give you access to SplatNet 2, where you can see your online battle stats, your gear, and much more. See details here.
You can sign up to the Nintendo Switch Online App at the link below for free, Nintendo will start charging for the service from next year.