Their UpNext 3D Cities iPhone app offers detailed representations of cities such as New York, Boston, DC, San Francisco, Philly, Chicago, Portland, and Austin, down to practically every building. Users can pan, zoom, and click on any building to get a list of businesses inside, and set filters to highlight nearby restaurants, bars, stores, hotels, museums, or sports facilities. Upnext's applications enable users to explore and discover cities, as well as glide around their cities virtually.