The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From Hippo Mobile Solutions:
Wild Tripeaks HD not only brings you classic Tripeak solitaire for your iPad, but much more! FEATURES: - Different card layouts, starting with classic Tripeaks - Beautiful graphics and sound - Varied backgrounds and highly detailed card graphics - Animated card dealings and movements - Responsive controls - Suitable for all the family - High scores - Saves your hand on exit/interrupt Those who enjoy anything from Spider Solitaire, Hearts, Freecell, Klondike will enjoy a relaxing but varied game of Wild TriPeaks! But can you master all the layouts?