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 Jared Judd:
This is the cutest way to have your device' screen cleaned. This app employs eight very cute dogs to lick your screen clean. Simply choose one of the eight dogs, and the dog you choose will lick your screen clean! ***GET MORE DOGS***
Check out the Screen Cleaner Pro which features many more adorable dogs (including all the ones previously featured in this free version). Featured professionals work 4x as long, at cleaning up your screen. We plan on updating with more dogs featured in this program, while all of the dogs in the Screen Cleaner Pro App. Please enjoy the free doggies, but for more dogs also be sure to check out the pro version. Get the original screen cleaning app which features 8 dogs for free, and 15 dogs with Screen Cleaner Pro. (Note: A Video of a Dog licking the inside of your device will not cause water damage, nor actually clean your screen. No Dogs were injured in the making of this product)