# Metal Detector - Gauss Meter — Magnetic field recorder

> iPhone metal detector using magnetometer to measure magnetic fields. (iPhone/iPad app by 杏娣 吴.)

- Source: https://appshunter.io/ios/app/metal-detector-gauss-meter/id6751081513 (this page in markdown: same URL + `.md`)
- Developer: [杏娣 吴](https://appshunter.io/developer/1275821426)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 5.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 17.0 · 5 MB
- Languages: American English, Arabic, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish
- Released: 2025-08-16
- Data updated: 2026-08-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/metal-detector-gauss-meter/id6751081513/reviews.md

## What is Metal Detector?

Transform your iPhone as a metal detector.

This app helps you to measure the magnetic field from the target object. It uses the magnetometer to measure the magnetic field when the iPhone is placed near feromagnetic metal objects like speakers, phones, keys, computers, stereos, coins, etc.

Features:

- Measure magnetic field 
- Detect Coins and Metal
- Help you locate the metal
- 3D compass

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Metal Detector Pro is available with a monthly or annual subscription. You can subscribe and pay through your Apple account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Auto-renew may be turned off after purchase.

Terms of Use: https://www.zhihuke.com/metaldetector/terms.html
Privacy Policy: https://www.zhihuke.com/metaldetector/privacy.html

## Key features

- Measure magnetic field
- Detect coins and metal
- Locate metal objects
- 3D compass

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Metal Detector Pro | $7.99 | per year |
| Metal Detector Pro | $1.49 | per month |


## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/metal-detector-gauss-meter/id6751081513/reviews.md

### 5/5 — Good meter

*2026-03-13*

It would be nice if you could adjust the gain, or null the start point

## Frequently asked questions about Metal Detector

### What can Metal Detector - Gauss Meter detect?

Metal Detector - Gauss Meter can detect ferromagnetic metal objects such as speakers, phones, keys, computers, stereos, and coins by measuring their magnetic fields.

### How does Metal Detector - Gauss Meter work?

The app utilizes your iPhone's built-in magnetometer to measure the magnetic field strength when placed near ferromagnetic metal objects.

### Is Metal Detector - Gauss Meter free to use?

The base version of Metal Detector - Gauss Meter is free to download and use. However, a premium version, Metal Detector Pro, is available via subscription for enhanced features.

### What are the subscription options for Metal Detector Pro?

Metal Detector Pro offers monthly ($3.49) and annual ($17.49) subscriptions. The annual plan includes a 7-day free trial.

### How do I cancel my Metal Detector Pro subscription?

Subscriptions automatically renew unless canceled at least 24 hours before the current period ends. Auto-renewal can be turned off in your Apple account settings after purchase.

### What devices is Metal Detector - Gauss Meter compatible with?

Metal Detector - Gauss Meter is currently supported on iPhone devices.

### What is the age rating for Metal Detector - Gauss Meter?

Metal Detector - Gauss Meter has an age rating of 4+, making it suitable for a wide range of users.

### How often is Metal Detector - Gauss Meter updated?

The app was last updated on August 28, 2025, with version 1.0.1, indicating recent development and maintenance.

## Version history (last 3 releases)

### 2.0.0 — 2026-06-21

- Bug fixes and performance improvements

### 1.0.1 — 2025-08-28

- Bug fixes and performance improvements

### 1.0.0 — 2025-08-16

No release notes.

## Apps similar to Metal Detector

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Metal Detector.](https://appshunter.io/ios/app/metal-detector/id6657985544) | 5.0 (1) | Free | Utilities |
| [Metal Detector Scanner: MSense](https://appshunter.io/ios/app/metal-detector-scanner-msense/id6751972703) | — | Free | Utilities |
| [Metal Detector X50](https://appshunter.io/ios/app/metal-detector-x50/id6748588001) | — | Free | Utilities |
| [Magnetic Field Metal Detector](https://appshunter.io/ios/app/magnetic-field-metal-detector/id6755330975) | 4.0 (1) | Free | Utilities |
| [Magnetometer ∞](https://appshunter.io/ios/app/magnetometer/id6753061844) | 4.3 (48) | Free | Utilities |
| [Metal Detector : Gold Finder](https://appshunter.io/ios/app/metal-detector-gold-finder/id6755612116) | 5.0 (10) | Free | Utilities |

## More apps by 杏娣 吴

- [StepsBot - Steps Counter App](https://appshunter.io/ios/app/stepsbot-steps-counter-app/id1586932014)
- [PillowSounds - White Noise App](https://appshunter.io/ios/app/pillowsounds-white-noise-app/id1596540754)
- [DecibelMeter - Noise Meter App](https://appshunter.io/ios/app/decibelmeter-noise-meter-app/id1597236544)
- [Weight Tracker - Weight Diary](https://appshunter.io/ios/app/weight-tracker-weight-diary/id1598710031)
- [Water Tracker - Plant Manager](https://appshunter.io/ios/app/water-tracker-plant-manager/id1599279727)
- [Stand Tracker - Stand Reminder](https://appshunter.io/ios/app/stand-tracker-stand-reminder/id1599927467)

All apps by 杏娣 吴: https://appshunter.io/developer/1275821426

## Related topics

[gauss meter](https://appshunter.io/ios/topics/gauss-meter)

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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 2026-08-27.*