# µMagnetometer vs Magnetometer

The clearest difference is rating: Magnetometer at 5.0 against µMagnetometer's 4.4. Magnetometer also leads on update cadence (weekly vs every 4 months). µMagnetometer's advantage is ratings volume (66 vs 1) and iOS requirement (11.0 vs 13.0). On price, ads, in-app purchases and monetization model there is nothing between them.

µMagnetometer costs $1.99 and Magnetometer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Magnetometer holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: µMagnetometer has 66 ratings behind it against 1, so its average is the more settled of the two.

µMagnetometer ships an update every 4 months, Magnetometer weekly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | µMagnetometer | Magnetometer |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | [4.4 (66 ratings)](https://appshunter.io/ios/app/magnetometer/id1482576105/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/magnetometer-emf-detector/id6752918170/reviews)** |
| Number of ratings | **66** | 1 |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Paid | Paid |
| Size | 15 MB | 23 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Hrebeniuk](https://appshunter.io/developer/1458758581) | [SootheTrail Solutions LLC](https://appshunter.io/developer/1815309839) |

## What reviewers say

### µMagnetometer

[App page](https://appshunter.io/ios/app/magnetometer/id1482576105)

Measures the strength of the magnetic field around you using your device's magnetometer. Requires Location Services to be enabled on iOS. Provides microtesla readings for nearby magnetic fields.

**Highlights:** Measures magnetic field strength, Displays readings in microteslas, Utilizes device magnetometer, Requires Location Services (iOS)

**Features:** Vision Pro support

**In-app purchases:** none


### Magnetometer

[App page](https://appshunter.io/ios/app/magnetometer-emf-detector/id6752918170)

Transform your device into a precise electromagnetic field detector. Ideal for electrical safety checks, scientific exploration, and environmental monitoring with real-time readings and historical data.

**Highlights:** Real-time EMF detection, Historical trend charts, Customizable alerts, Data export, Multiple units support, Adjustable sampling rates

**In-app purchases:** none


## Frequently asked questions

### Is µMagnetometer free?

µMagnetometer costs $1.99, with no in-app purchases.

### Is Magnetometer free?

Magnetometer costs $1.99, with no in-app purchases.

### Which has better reviews, µMagnetometer or Magnetometer?

Magnetometer is rated higher. µMagnetometer averages 4.4 out of 5 from 66 ratings, while Magnetometer averages 5.0 from 1 ratings.

### Do µMagnetometer or Magnetometer have ads?

Neither µMagnetometer nor Magnetometer shows ads.

### Which is updated more often, µMagnetometer or Magnetometer?

µMagnetometer ships an update every 4 months, and Magnetometer weekly. Most recently, µMagnetometer was updated on November 3, 2026 and Magnetometer on October 27, 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.*