Our world has become quite connected. There are plenty of WiFi routers, GPS satellites, and cell towers around us. You can’t see network signals all around you though. Architecture of Radio is a beautiful app that gives you a 360-degree visualization of what our connected world might look like. It uses datasets of cell tower, Wi-Fi, and satellite locations to get the job done.
The app may not be a measurement tool, but it does give you a good idea of the density of digital signals around you. This universal app is available for under $3.[where to download it]