Therefore, GarageBand is a perfect way of indulging and following the passion for music creation. So hurry up and get your dose of musical artistry. Step 1: Download the GarageBand. Step 2: Allow Third Party apps on your device. Step 4: Enjoy GarageBand is now installed on your device. Thank you for reading this tutorial. Download your app below! Barry Booth is an American gaming blogger, who has a great crush on games.