No matter the operating system your device comes with, you will download the respective version from the application’s official site. For example, if you own an Android device, you may download GamBlock for Android. If you own an iOS device, you may get GamBlock for iPhone. If you have a computer (laptop or desktop) with Windows, you may download the respective software from the official website. Note that you have to log in using your credentials and link your account with the device as soon as you have downloaded the app.