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 BlueSpark Studios:
Listen up pals and gals! As if free episodes of the 40s guys to amuse you wasn't enough, the fellas now have an app to amuse you even further, see? That's right bub, and guess what? It's also FREE! The answers to all your questions are just a shake away with this app. Just type in your question, give it a rattle, and blamo, those 40's Guys come out with the answer in the way only those fellas can! The fun doesn't end there though, pal. You can share with your friends through Facebook or twitter. It's a hoot, do yourself a favor and download it right this instant!