# Magnetometer vs Metal Detector Pro+

The clearest difference is price: Metal Detector Pro+ at Free against Magnetometer's $0.99. Metal Detector Pro+ also leads on update cadence (every 2 months vs every 34 months). Magnetometer's advantage is in-app purchases (none vs 3). On rating, ratings volume, ads and device support there is nothing between them.

Metal Detector Pro+ is free to download; Magnetometer costs $0.99 up front. Metal Detector Pro+ sells 3 in-app purchases, starting at $2.99 per 7 days. Magnetometer asks for nothing beyond the download.

Metal Detector Pro+ holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 13 and 36 respectively.

Magnetometer ships an update every 34 months, Metal Detector Pro+ every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Magnetometer | Metal Detector Pro+ |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews) | **[4.6 (36 ratings)](https://appshunter.io/ios/app/metal-detector-pro-plus/id6478103915/reviews)** |
| Number of ratings | 13 | **36** |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 5 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) | [HyperMind Ltd.](https://appshunter.io/developer/1716705401) |

## What reviewers say

### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer/id1662997574)

This application uses your iPhone's compass to detect electromagnetic interference, helping you find metal objects or magnets. It's designed for fun and experimental purposes, not as a professional tool. Discover hidden metal items or simply explore the magnetic fields around you.

**Highlights:** Detects metal and magnets, Uses iPhone's compass, Measures EMF interference, Fun and experimental use, Simple user interface

**In-app purchases:** none


### Metal Detector Pro+

[App page](https://appshunter.io/ios/app/metal-detector-pro-plus/id6478103915)

Detect hidden metallic objects and monitor electromagnetic fields using your device's magnetometer. Ideal for construction, treasure hunting, and health safety by identifying EMF radiation from appliances. Receive alerts for high magnetic fields.

**Highlights:** Detect metallic objects in walls and wood, Monitor EMF radiation from appliances, Receive audible and vibration alerts, View magnetic field measurements, Track detection history, Suitable for treasure hunting

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Lifetime Access | $8.99 | one-time |


## Frequently asked questions

### Is Magnetometer free?

Magnetometer costs $0.99, with no in-app purchases.

### Is Metal Detector Pro+ free?

Metal Detector Pro+ is free to download, with in-app purchases available.

### Which has better reviews, Magnetometer or Metal Detector Pro+?

Metal Detector Pro+ is rated higher. Magnetometer averages 4.4 out of 5 from 13 ratings, while Metal Detector Pro+ averages 4.6 from 36 ratings.

### Do Magnetometer or Metal Detector Pro+ have ads?

Neither Magnetometer nor Metal Detector Pro+ shows ads.

### Which is updated more often, Magnetometer or Metal Detector Pro+?

Magnetometer ships an update every 34 months, and Metal Detector Pro+ every 2 months. Most recently, Magnetometer was updated on October 9, 2026 and Metal Detector Pro+ on October 7, 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.*