The Samsung Note 8 is an Android device, but the operating system may be too old. You can check the OS version as follows: click on Settings, About Phone and look for Android Version. The original Note 8 shipped with Android 4.1, but depending on your carrier there may be updates available up to Android version 8.0.
The HP Sprocket App requires Android 4.4 or later. You could go to the Android Play Store and download the HP Sprocket App (free). The Play Store will check your system for compatibility, and you can try installing the app without having a Sprocket.