Description
iMetal for iPhone is the best metal detector for iPhone 3GS. Amaze all your friends by converting your iPhone into a metal detector and give them another reason to buy the new iPhone. iMetal for iPhone uses the magnetic detector and compass in iPhone 3GS to measure the surrounding magnetic field. When a metal object is near, this magnetic field changes and iMetal will alert. Calibrate iMetal by shaking your iPhone in an area free of metal objects. The sidebars will increase relative to the strength of the magnetic field.