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 paul davidson:
New from Davidson Tutoring, a leader in SAT test prep, comes 500 top vocabulary words students need to know. Vocabulary building is one of the easiest, most effective ways to improve an SAT score. Now you can carry hundreds of need-to-know words with you everywhere you go. Turn 5 minutes into a productive session - standing in line, riding the bus, during a lunch break, or just hanging out at home.Features:- Each word is linked to its' part of speech, definition and use in a sentence.- Categorize words as: Easy, Medium, Hard- Take a Self Quiz and get results- SAT Test Taking Tips