Apps to detect gold and other metals are increasingly popular among treasure hunters, geology enthusiasts, amateur archeologists and even people looking for a different leisure activity. These applications use the technology of sensors and magnetometers present in smartphones to detect the magnetic properties of metals in the soil, …
Metal detecting apps are useful tools for people working in fields like construction, repairs, plumbing, and electricity. These apps use the smartphone's built-in magnetometer sensor to detect the presence of metals near the device. In addition, they can also measure the strength of the magnetic field and indicate the direction of …
