The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Creative Excellence:
The Sprite Sight is the viewer for the Sprite HD. If you would like to review the project created by the Sprite HD in the iPhone, this is what you need.The user can sync the project files via multiple channels, such as email, dropbox, skydrive and iTunes etc.Your comments are invaluable. Do feel free to contact us if you have any questions about Sprite Sight. https://www.facebook.com/SpriteHd http://www.ceflash.com/sprite/ We value and appreciate your feedback and comments as a user of this product. We constantly improve our product. If you have any comments, pls send an e-mail to firstname.lastname@example.org