In Pictures: Top 15 augmented reality apps for iPh...
SpotCrime uses augmented reality to give you an idea of how dangerous the local area is. Using different icons and colors, SpotCrime shows you specific crimes that have occurred in your immediate region. This app is probably useful for house hunting. Other free AR apps also have crime layers, but SpotCrime offers a more comprehensive database and crime-area scouring system.
In Pictures: Top 15 augmented reality apps for iPhone and iPad