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.
I wonder what was driving the route? At a glance it looks like. GoogleMap migration route will tell you a line drawn on the day. Location using the iPhone's GPS Map with multiple servers to register the iPhone can display route information.