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 Women in Aviation, International:
Women in Aviation, International (WAI) is dedicated to encouraging women to consider aviation careers, providing networking opportunities for anyone involved in any aspect of the aviation industry. Our members represent the broad scope of aviation - general, corporate, commercial and military. WAI members are aeronautical engineers, pilots, maintenance technicians, educators, air traffic controllers, avionics technicians, airport managers, business owners, dispatchers, flight attendants, gate agents, artists, students and overall aviation enthusiasts. Browse through our rich app to learn more about this dynamic organization and what it can offer you.