yFy Network Finder is gone from the appstore along with all of the rest of the wifi scanners. Look for yFy to reappear on cydia. Thanks Apple, we really enjoyed this, #1 fun good times. Updates on availability to come later...

There is another iPhone wifi mapping tool that should be given consideration: yFy Network Finder. It is aggressive and flexible. It is very scalable due to the way it uses its internal database. The application improves its data every time it sees a network, all automatically. The mapping features ...