Surprisingly, Android phones can detect metal. The first device to offer this capability was the T-Mobile G1, equipped with a magnetometer — an essential tool for metal detection. This innovation marked the start of integrating such technology into smartphones, expanding their functionality beyond traditional communication.

In today’s world, it’s crucial not only to monitor metals markets – prices, news analysis but also to stay informed about technological advancements. While a dedicated metal detector is more effective, using your phone remains a viable option. Here’s a list of the best metal detector apps available.

Do metal detector apps actually work?

Yes, they do. Many metal detection apps utilize a magnetometer, commonly used in GPS or navigation apps, to detect metal. This sensor can measure the strength and direction of magnetic fields, which is useful in identifying metal objects. There are plenty of YouTube videos showing their functionality, or you can try it out for yourself.

However, it’s important to remember that smartphones aren’t designed for this purpose, so they can only detect metal a few inches deep. There are no known instances where a smartphone outperforms a real metal detector, as dedicated devices are engineered with specialized sensors and greater sensitivity.

Sensor Test

Metal detection isn’t possible on every phone. To determine if your device has a magnetometer, you can use the Sensor Test app (formerly CoreSpecs). This app provides a detailed list of sensors on your phone, helping you understand the capabilities of your own device.

If your phone has a magnetometer, you can proceed with the apps below; if not, these apps won’t work for you. This app offers a more efficient and user-friendly experience than a basic Google search, allowing users to explore the full potential of their phone’s hardware.

The metal detector application
The metal detector application

Metal Detector by ExaMobile S.A.

ExaMobile’s Metal Detector app utilizes your phone’s magnetic sensor to measure magnetic fields accurately. It not only detects the presence of metal but also provides intuitive graphs to track field values over time.

While mobile phones aren’t specifically designed for metal detection, many users report successful experiences using this app, according to Google Play Store reviews. These user testimonials suggest that, although limited, the app can be quite effective under the right conditions.

Gold Detector Camera Detector

Townapps786 offers a metal detector app that allows you to detect metal by placing an object on the back of your device. The app indicates the presence of metal but cannot identify its type, as it simply interacts with the magnetometer.

With a range of about 30 cm, it performs comparably to other metal detector apps on the market. Although the UI is basic, the app successfully detected metal in our tests, making it a practical choice for those looking to experiment with metal detection on the go.

Metal Detector SHunter DIY

This unique app guides you in constructing a real metal detector using your phone and additional supplies. This innovative approach transforms your smartphone into a part of a larger detection system. Once assembled, your phone, equipped with the app, acts as the controller, communicating with the additional components to detect metal more effectively.

Although this option requires purchasing parts, it offers a more effective solution than using just your phone and provides an educational experience for those interested in DIY technology projects.

Smart Tools Metal Detector

Smart Tools offers a metal detector app among its suite of useful tools. Like others, it detects metal when placed on the back of your phone, interacting with the magnetometer to alert you of metal presence. This app features alarm sounds and a superior UI, making it more user-friendly and engaging.

The pro version also includes a compass, adding to its utility and making it a versatile app for various situations, whether you’re exploring outdoors or just experimenting with your phone’s capabilities indoors.