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+ By Horizons Aviation
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.
This app uses your phones magnetometer and results may vary between different phone hardware.
Please note: Due to a sound bug in Android 4.3 the sound will not work correctly. Please upgrade your phone to 4.3.1. All other previous Android versions are OK.
version 1.30 - Added changing pitch sound like a real metal detector (will not work on Android 4.3 but will work on 4.3.1)
version 1.20 - Bug fixes for newer phones and tablets and updated the instructions.
version 1.10 - Buttons and instruction text now displayed correctly for very high density screen devices.
version 1.01 - Small bug fix when restarting the app.