AirPano is free only via redemption in the apple store app. If you do not have the apple store app download it here. On the featured tab of the app, scroll down towards the bottom of the page and you will see the redemption.
Link to AirPano to see what you get
AirPano Travel Book is a collection of unique spherical photo panoramas of the most amazing places in the world with a bird’s eye view. AirPano Travel Book takes you on an exciting journey with a real-life presence at a photographic location. The aerial panorama technology allows viewers to soar in the sky above Niagara Falls, the famous Taj Mahal, nightlife in Las Vegas, and the fantastic beaches of Dominican Republic.
Unlike conventional photographs, spherical 360° photo panoramas allow viewers to rotate an image, change the field of view, and zoom in on a particular detail.
See the most beautiful cities of the world, historical locations, beaches, night landscapes, witness volcanic eruptions, amazing lakes, mountaintops, and waterfalls.
Photosynth by Microsoft is also on the App Store, for free.
Same idea and you can shoot them yourself.
Apps offering Cashback via redemption… WTF is happening to this world?