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.
Pluscity is a real-time visualization of twitter exchanges and the life of the hybrid city via the social web in a dynamic and interactive form. Pluscity offers various view modes that shift from global activity to individual tweets. As an iPhone app, Pluscity allows users to view specific hashtags and and can help users decide where they may want to go next by seeing what people are saying in real-time about what's going on in a given city.