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 Coconut Info:
The Touch Hawaiian Pocket Dictionary, abridged and cyclopedic, has over 4,300 entries representing a database 15 years in the making, suitably presented in iOS.Fully tested in IOS 5Features live offline searching. Not only instantly look up anything whether searching in English or Hawaiian, but also reference all entries on categories such as plant, fish, endangered, etc.TAP THE STATUS BAR ONCE TO QUICKLY SCROLL UP TO SEARCH AGAIN.Be sure to visit the web URL for complete support.ADDENDUM: Please take some time to learn the App. For instance: To find "today" in Hawaiian search for "Keia l" or "Today."Search for "Tomorrow" to quickly find app (an Hawaiian word for tomorrow).Enable search with the macron and the glottal stop from the keyboard. Press and hold a vowel or apostrophe for additional options to appear.