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 YUAN-CHIH HUANG:
Share Location&CompassCombine Compass and Share Location function in one app.Share your GPS information(map link,address,latitude,longitude,and altitude) to your friends, which include sending it as an SMS,E-Mail.Share Location function:- Current address will show on the Map- If you want to get current address, there must be a network- If there is GPS, latitude,longitude and altitude will auto update periodically- Share a map link of your location ,with friends,family,police, and fire stationCompass function:- Shows direction of north, south, east and west- Large numbers and large rotating bezel