Metal Detector Max Min is a free Android app developed by jubo co under the Utilities & Tools category. This app uses the phone's built-in magnetometer to detect nearby electromagnetic fields, allowing users to detect metals near them. It is a handy tool for those who are going on a hunt to find gold, precious metals on the beach or mountains. The app displays the current metal detector, and a button shows the maximum and minimum values. Moreover, it works through walls, allowing users to detect hidden electrical wires.

The app has several features that make it stand out from other metal detector apps. It displays the x, y, z components of the magnetic field and cool charts. Additionally, it has a sound and vibration alarm that alerts the user when a metal is detected. Overall, Metal Detector Max Min is a useful app for those who need to detect metals nearby and want a free, reliable tool to do so.