Using an App Store promo code
If you've received an App Store promo code then you can install the app using these steps:
- Open the "App Store" app on your device
- Go to the main "Featured" screen
- Scroll all the way down and you should see "Redeem"
- Follow the steps to redeem your promo code
Once you've installed Unified Remote using the promo code, make sure you go to "Add-ons" and press "Restore".