Have you ever desire to find hidden objects, studs, metal and gold. Just install gold scanner and gold detector which use magnetic field sensor to detect metal and gold. This gold hunter and gold tracker applicationwill be so helpful for you, in case you loss metal, silver metal or jewelry like gold.
Gold Scanner and Gold Detector is also used to detect hidden objects or hidden camera. So now turn any of your android into pro detector by using magnetic sensor of your phone that measure magnetic field values.