A free program for Android, by Mudassar Hussain.

This app allows you to quickly find the location of a metal or a magnet near you. All you need to do is, press the desired option from the main menu, and you will then be able to detect the presence of any metal.

To detect the presence of any metal or a magnet near you, use a device with a magnetic sensor. For that, you will have to be careful with the use of it. You can download it from Play Store. 

The app uses the device’s magnetic sensor to determine the magnetic field value. If there is a metal or a magnet near you, the app can detect that with a click.

You can find out whether there is any metal or a magnet near you by using the app. You can locate the exact location of the metal and the magnet using the device.