The 1.7.55 version of iPanorama for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The software lies within Design & Photo Tools, more precisely 3D Modeling. This Mac application is an intellectual property of AlanSmith.
From the developer:
iPanorama is a powerful and simple to use Mac OS X application which can help you create prefect panoramas from your photos.
iPanorama can only be purchased via the Mac App Store (the buy link redirects you to its App Store page). To purchase/download applications via the App Store an Apple account is required.
You may want to check out more Mac applications, such as ImageModeler, GroMobile or 4D Runtime Interpreted, which might be related to iPanorama.