This application measures magnetic field with build-in magnetic sensor. You can use it for measuring magnetic field in your environment and find out how healthy it is, finding nails and screws in the wall, as a metal detector, or even hunting ghosts. Use your imagination and discover another use of it.
Tip: For best results, rotate your phone two times over each axis to calibrate magnetic sensor.
Added option to help those who wish to rate the application.
9Apps 4.9
