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 MapSync Co:
GeoSync GO is a free service that makes it easy to take your maps anywhere.**Features** View, search and build your map data, even offline Use GeoSnaps to document and georeference anything Capture photos and link them to points of interest Share map projects to collaborate with others Cache small sections of map tiles for offline use**Advanced Features** (requires desktop app) Import existing map layers Customize forms for detailed information collection Report processing to automatically insert collected information into a personal database Layer publishing to always keep the latest data available in the cloud Attach PDFs to features for mobile viewing Use your own map tile server**Subscription Features** Multiple concurrent device connections Process reports into a shared database Cache large sections of map tiles for offline use