Metal Detector Pro is a utility app developed by NAVA Apps that allows you to use your Android phone as a metal detector. The app detects metal objects, particularly magnetic fields, and is useful for finding metal objects such as pipes or wires hidden within walls.

The app is easy to use and provides accurate results. Simply launch the app and move your phone around to detect metal objects. The app comes with a simple interface that displays the results in real-time. Metal Detector Pro is completely free to use, making it an excellent option for anyone who needs a metal detector but doesn't want to invest in an expensive tool.