# Magnetometer ∞ vs Metal Detector. Magnetometer

The clearest difference is rating: Metal Detector. Magnetometer at 5.0 against Magnetometer ∞'s 4.4. Metal Detector. Magnetometer also leads on in-app purchases (none vs 2). Magnetometer ∞'s advantage is update cadence (every 2 weeks vs every 3 months) and ratings volume (59 vs 2). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days. Metal Detector. Magnetometer asks for nothing beyond the download.

Metal Detector. Magnetometer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Magnetometer ∞ has 59 ratings behind it against 2, so its average is the more settled of the two.

Magnetometer ∞ ships an update every 2 weeks, Metal Detector. Magnetometer every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Magnetometer ∞ | Metal Detector. Magnetometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (59 ratings)](https://appshunter.io/ios/app/magnetometer/id6753061844/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180/reviews)** |
| Number of ratings | **59** | 2 |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 16 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [Alejandro Cordon](https://appshunter.io/developer/553178609) |

## What reviewers say

### Magnetometer ∞

[App page](https://appshunter.io/ios/app/magnetometer/id6753061844)

Visualize magnetic fields in real-time with precision charts and monitor X, Y, Z axis readings. Ideal for scientific research, education, and field work, this app offers professional-grade accuracy and an intuitive interface for easy data interpretation.

**Highlights:** Real-time magnetic field visualization, X, Y, Z axis readings in microteslas, Scientific research tool, Educational aid, Field work companion, Intuitive interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime | $9.99 | one-time |


### Metal Detector. Magnetometer

[App page](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180)

This utility app turns your device into a magnetic field detector. It measures magnetic fields in real-time, providing detailed 3-axis data and color-coded alerts for metal detection. Useful for finding hidden objects or for educational purposes.

**Highlights:** Real-time magnetic field measurement, 3-axis magnetic field breakdown, Color-coded metal detection alerts, Manual sensor calibration, Geomagnetic rotation vector display, Magnitude history tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Magnetometer ∞ free?

Magnetometer ∞ is free to download, with in-app purchases available.

### Is Metal Detector. Magnetometer free?

Metal Detector. Magnetometer is free to download, with no in-app purchases.

### Which has better reviews, Magnetometer ∞ or Metal Detector. Magnetometer?

Metal Detector. Magnetometer is rated higher. Magnetometer ∞ averages 4.4 out of 5 from 59 ratings, while Metal Detector. Magnetometer averages 5.0 from 2 ratings.

### Do Magnetometer ∞ or Metal Detector. Magnetometer have ads?

Both Magnetometer ∞ and Metal Detector. Magnetometer show ads.

### Which is updated more often, Magnetometer ∞ or Metal Detector. Magnetometer?

Magnetometer ∞ ships an update every 2 weeks, and Metal Detector. Magnetometer every 3 months. Most recently, Magnetometer ∞ was updated on October 24, 2026 and Metal Detector. Magnetometer on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*