Have you ever wondered if there are metal objects hidden near you?
Thanks to technology, today you can turn your mobile phone into a tool to detect metals and gold through various applications.
Apps like Magnetometer, Smart Metal Detector and Physics Toolbox Sensor Suite they allow you to explore your environment in search of metals, either out of curiosity or to undertake a treasure hunt.
These apps take advantage of your phone's sensors, such as the magnetometer, to help you find nearby metal objects.
In this article, we explain how these apps work and why they could be an excellent option for you.
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How do apps work to detect metals and gold?
Applications to detect metals and golds usually use the magnetic sensor found in most smartphones. This sensor, also known as a magnetometer, detects variations in magnetic fields caused by metal objects. By moving your phone in a certain direction, the app measures the intensity of the magnetic field and provides you with information about the proximity of metals.
It is important to note that metal detection apps on smartphones cannot compete with professional metal detectors, which have greater depth and precision. However, these applications are accessible and practical tools for initial exploration, without the need for expensive equipment. In addition, they allow you to explore in a fun and simple way, either to detect metals in your environment or even to carry out home searches for valuable objects such as coins or jewelry.
Magnetometer: The simple app for quick detection
Magnetometer it is one of the most well-known and easy-to-use applications for metal detection. Use your phone's magnetometer to measure changes in the magnetic field and detect nearby metal objects. When you bring your phone closer to a metal, the signal increases and you can see the reading intensity in a simple and direct interface. This app is perfect for those who want to try metal detection in a simple and fast way.
The interface of Magnetometer it is very intuitive, so anyone, even without previous experience, can use it without difficulties. The app also shows the strength of the magnetic field in real time, allowing users to know when they are approaching a metal object.
Advantages of Magnetometer:
- Easy to use.
- Shows the intensity of the magnetic field in real time.
- Ideal for quick explorations.
Disadvantages of Magnetometer:
- Accuracy may be limited, depending on the phone.
- It only detects ferrous metals, such as iron or steel.
Smart Metal Detector: Additional features for a better experience
If you are looking for an app with more options and additional features, Smart Metal Detector it is an excellent option. In addition to using the magnetometer to detect metals, this application also incorporates other functions, such as audible alerts when a nearby metal is detected. This makes the experience more interactive, since you can hear a signal when the phone approaches a metal object.
Another interesting feature of Smart Metal Detector it has a visual interface that shows you the detection level on a graph. This allows you to obtain a visual reference of the magnetic field, making it easier to track metal objects in the environment.
Advantages of Smart Metal Detector:
- Includes audible alerts to detect metals.
- Visual graph showing the intensity of the magnetic field.
- It works with different types of metals, not just ferrous ones.
Disadvantages of Smart Metal Detector:
- Some features require a premium subscription.
- Accuracy still depends on the phone's sensor.
Physics Toolbox Sensor Suite: An all-in-one solution
For those looking for a more complete app, Physics Toolbox Sensor Suite it is the ideal option. This app not only offers metal detection, but also integrates several sensors to measure other physical parameters, such as acceleration, pressure, temperature and more. Although not exclusively designed for metal detection, its ability to measure multiple variables makes it a powerful tool for performing scientific measurements.
Physics Toolbox Sensor Suite it allows you to use the magnetometer to detect metals, but also includes other functions that can be useful in physical experiments or more advanced scans. This app is ideal for users looking for a broader experience and who want to explore various possibilities beyond simple metal detection.
Advantages of Physics Toolbox Sensor Suite:
- Various physical sensors in a single app.
- Ideal for scientific experiments and measurements.
- Allows more complex data analysis.
Disadvantages of Physics Toolbox Sensor Suite:
- It is not completely focused on metal detection, so its use can be a little more complex.
- Requires a phone with adequate sensors to take advantage of all the functions.
Feature Comparison: Magnetometer vs Smart Metal Detector vs Physics Toolbox Sensor Suite
Below, we present a comparison table of the three applications to help you choose the one that best suits your needs:
| Function | Magnetometer | Smart Metal Detector | Physics Toolbox Sensor Suite |
|---|---|---|---|
| Detection accuracy | Media | High | Media |
| Ease of use | High | Media | Media |
| Additional sensors | No | Yes (sound alerts) | Yes (several physical sensors) |
| Visual interface | Basic | Interactive | Complete and detailed |
| Professional use | No | No | Yes (for scientific experiments) |
| Subscription required | No | Yes (premium features) | No |
FAQ (Frequently Asked Questions)
- Are these apps accurate for detecting metals at great depths?
No, applications for detecting metals on mobile phones do not have the same depth capability as a professional metal detector. They are useful for detecting nearby objects, but are not effective for searching for metals at great depths. - Can I use these apps on any mobile phone?
Most metal detection apps require the phone to have a magnetometer or magnetic sensor. This is found on most modern smartphones, but some older models may not be compatible. - Do I need to pay to get all the features of these apps?
Some applications, such as Smart Metal Detector, offer premium features that require a subscription. However, many of its basic features are free. - Are these apps suitable for beginners?
Yes, applications like Magnetometer they are easy to use and designed for beginners. The interfaces are simple and do not require prior knowledge. - Can I use these apps indoors or only outdoors?
You can use these apps both indoors and outdoors, but in closed environments, the results may not be as accurate due to interference from other metal objects and materials.

Conclusion
The applications Magnetometer, Smart Metal Detector and Physics Toolbox Sensor Suite they offer excellent options for scanning and detecting metals with your mobile phone. Each one has unique features that can be adapted to different needs. If you are looking for a quick and easy solution to detect nearby metals, Magnetometer it is an excellent option. For those who want more functionality and an interactive experience, Smart Metal Detector offers audible alerts and visual graphics. Finally, if you want an all-in-one solution that combines multiple sensors and functions, Physics Toolbox Sensor Suite it is the best option.
Although these apps do not replace professional metal detectors, they are accessible and useful tools for those who want to explore their environment easily and without the need for expensive equipment. These apps are perfect for those looking for a fun and educational way to discover what's around them.






