Occipital has 360 Panorama (iTunes Link) in the iTunes App Store for FREE for a limited time.

Beautiful panoramas made easy.

Take stunning 360 panoramas everywhere. 360 Panorama turns your iPhone, iPod Touch, or iPad 2 into a full featured 360 degree panoramic camera. Easily capture immersive panoramas in seconds and instantly share your 360 view with the world. Simply pan the camera and watch as images are stitched seamlessly. 360 Panorama captures the scene in a way you never could with a traditional camera.