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 Infocomm Development Authority of Singapore:
IDAs Wireless@SG app provides features catering to the needs of people who are constantly on the move. Through this app, users can: Setup their Wireless@SG profile and get connected automatically View and find the nearest up-to-date Wireless@SG hotspots Rate the Wireless@SG hotspotsTo help us improve this app, you are welcome to email us at: firstname.lastname@example.orgNote: You may incur data charges while using this application. You are encouraged to keep track of your data usage from time to timeDisclaimer: Continued use of GPS running in the background can dramatically decrease battery life.