Metal Detector

Metal Detector app uses your devices magnetic sensor to measure magnetic field values and turns any Android into a real metal detectorUse your phone to detect ferrous objects such as iron and steel.
Simply keep your phone flat with the screen on top and swipe it over the area to be scanned.View the magnetic field strength on the green scrolling trace to detect metal objects.
The larger the metal object the stronger the magnetic field and the green trace will move lower down the screen.
You will also hear a change in pitch sound, the higher the pitch the larger the metal object.
Make sure you are not around your computer or TV or Other electronic devices which can interfere with the readings of the magnetic sensor making Metal detector less powerful that it can be.
As soon as you launch the app, Metal detector reading is shown to your on the screen.
Are you going on hunt to find gold, precious metals on beach or mountains?
This may be the right tool for you.
Ps : Is Just A Prank