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.
From Martview:
Ever had problem explaining direction to your friend? Now you can send your map and direct them to your location easily with SMS or e-mail. Here is how it works: 1. The app will retrieve your current location. 2. You can adjust the pin to another location where you want your friend to go to. 3. Send the location to your friend with SMS or E-mail. You can take multiple photo and attach it into your message. Also can bookmark a location and load it for later. Very easy and user friendly interface, try it and you will use it again and again. Latest features: Search Map function. Able to attach message. Option to auto save location when sending. Text remark for each photo. Finger draw function for attached photo. Progress bar when uploading photo. Mass send. Works with all versions of iPhone. Now with support for 12 languages: English Chinese Arabic French Spanish Italian Portuguese Japanese German Dutch Korean Indonesian.