# The Metal Detector — detects nearby magnetic fields

> Detects nearby magnetic fields using iPhone's built-in magnetic sensor. (iPhone/iPad app by Tejas Padliya.)

- Source: https://appshunter.io/ios/app/the-metal-detector/id1400084129 (this page in markdown: same URL + `.md`)
- Developer: [Tejas Padliya](https://appshunter.io/developer/1400084128)
- Category: Utilities, Productivity
- Price: Free
- Rating: 4.00/5 from 7 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 6 MB
- Languages: English
- Released: 2019-05-15
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/the-metal-detector/id1400084129/reviews.md

## What is The Metal Detector?

Uses iPhone's inbuilt magnetic sensor to detect the nearby magnetic fields.

Features:
* Simple UI to use
* Provides visual feedback with readings
* Supports iPhone XS Max

Tip:
* Initial calibration may be required by moving the iPhone in figure-8 like motion for 3 rounds
* Use above steps if it is showing same reading after detecting a high magnetic field

## Key features

- Detects magnetic fields
- Uses iPhone's magnetic sensor
- Simple user interface
- Visual feedback with readings
- Supports iPhone XS Max
- Calibration guidance


## Frequently asked questions about The Metal Detector

### What does The Metal Detector do?

The Metal Detector uses your iPhone's built-in magnetic sensor to detect and display readings of nearby magnetic fields. It provides visual feedback to help you understand the magnetic environment around you.

### Is The Metal Detector free to use?

Yes, The Metal Detector is available for free. It does not require any payment to download or use its core features.

### Does The Metal Detector have ads?

No, The Metal Detector does not contain advertisements. Users can enjoy the app without any interruptions from ads.

### What devices are compatible with The Metal Detector?

The Metal Detector is designed for iOS devices, including iPhone, iPad, and iPod. It specifically mentions support for iPhone XS Max.

### How accurate is The Metal Detector?

The app relies on the iPhone's magnetic sensor for detection. Initial calibration by moving the iPhone in a figure-8 motion is recommended for optimal readings, especially if consistent readings are observed.

### What is the age rating for The Metal Detector?

The Metal Detector has an age rating of 4+, making it suitable for a wide range of users, including children.

### How often is The Metal Detector updated?

The Metal Detector was last updated on August 31, 2025, indicating recent development and potential for future improvements and bug fixes.

### What do users think of The Metal Detector?

The Metal Detector has an average rating of 4.0 stars from 7 ratings, suggesting generally positive user reception for its functionality.

## Version history (last 3 releases)

### 1.2 — 2025-08-31

+ Performance Improvement

### 1.1 — 2019-05-20

* Added instructions for sensor calibration
* Bug fixes and performance improvements

### 1.0 — 2019-05-14

No release notes.

## Apps similar to The Metal Detector

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [magnetoboy](https://appshunter.io/ios/app/magnetoboy/id6444351760) | 4.8 (5) | Free | Utilities |
| [Stud finder and Metal Detector](https://appshunter.io/ios/app/stud-finder-and-metal-detector/id6741388036) | — | Free | Utilities |
| [Metal Detect Kit](https://appshunter.io/ios/app/metal-detect-kit/id6590625137) | 5.0 (1) | Free | Utilities |
| [Stud Finder \| Metal Detector](https://appshunter.io/ios/app/stud-finder-metal-detector/id6504168759) | 3.0 (1) | Free | Utilities |
| [Metal Detector](https://appshunter.io/ios/app/metal-detector/id6736999117) | — | Free | Utilities |
| [Metal Detector.](https://appshunter.io/ios/app/metal-detector/id6657985544) | 5.0 (1) | Free | Utilities |

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*