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 Jackson Stops & Staff:
With the Jackson Stops & Staff Property Search App access exclusive properties for sale or to rent.Features include: Find properties based on current location Advanced Search Functionality - Search by street, town, region or Postcode Store favourite properties for ease of use View full property details including images and floorplans Map View including location from you Save searches based on an area, or set of criteria Call the office or request more information with the touch of a button Access to thousands of properties that are always up-to-date