Download Minecraft for iOS, simply head to the App Store on your device. Once there, search for "Minecraft" using the search bar. The official Minecraft game by Mojang will appear at the top of the results. Tap on the game and press the "Get" button to start the download process. You may be asked to enter your Apple ID password or use Face ID/Touch ID to confirm the download. After installation, you can open the game and start exploring the creative world of Minecraft right from your iOS device.