To download the app for free, tap on the featured app in the Discover section of the Apple Store app, tap Download now for free, and you will be redirected to the App Store's Redeem code screen.

How to redeem an fourth-gen Apple TV app promo code Apple The new-gen Apple TV debuts support for native apps while limiting the ability to redeem one of these app promo codes to iOS or the Mac.

The official Apple Store app is currently offering free redeem codes for AirPano's City Book app, which lets iOS users explore bird's-eye view panoramas of 10 famous cities from around the world.