The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
From Kerry Louis:
RE/MAX Tiffany App has many powerful tools such as a Mortgage Calculator, Virtual Tours, Contact Info, Property Searches and much more, all in this free app! So even if you're a buyer, a seller or just a real estate fanatic, this app is for you!