# µMagnetometer vs Magnetized Wristwatch Checker

The clearest difference is review sentiment: Magnetized Wristwatch Checker at 74% against µMagnetometer's 23%. Magnetized Wristwatch Checker also leads on price (Free vs $1.99) and rating (4.6 vs 4.4). µMagnetometer's advantage is in-app purchases (none vs 5) and chart position (#164 vs unranked). On update cadence, ads and device support there is nothing between them.

Magnetized Wristwatch Checker is free to download; µMagnetometer costs $1.99 up front. Magnetized Wristwatch Checker sells 5 one-off in-app purchases. µMagnetometer asks for nothing beyond the download.

Magnetized Wristwatch Checker holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 67 and 21 respectively. Written reviews point the same way: 23% of µMagnetometer's written reviews are positive against 74% of Magnetized Wristwatch Checker's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | µMagnetometer | Magnetized Wristwatch Checker |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [4.4 (67 ratings)](https://appshunter.io/ios/app/magnetometer/id1482576105/reviews) | **[4.6 (21 ratings)](https://appshunter.io/ios/app/magnetized-wristwatch-checker/id6478119877/reviews)** |
| Number of ratings | **67** | 21 |
| Positive reviews | 23.1% of reviews | **73.9% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#164** | — |
| Size | 15 MB | 2 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Hrebeniuk](https://appshunter.io/developer/1458758581) | [Deniss Fedotovs](https://appshunter.io/developer/662070708) |

## What reviewers say

### µMagnetometer

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

**Currently charting:** #164 Top Paid · Utilities (US App Store)

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


### Magnetized Wristwatch Checker

[App page](https://appshunter.io/ios/app/magnetized-wristwatch-checker/id6478119877)

This utility app helps mechanical watch owners determine if their timepiece is magnetized. It provides a user-friendly interface with a calibrating feature for accurate results, ensuring your watch functions correctly.

**Highlights:** Detects watch magnetization, Ensures watch accuracy, User-friendly interface, Calibrating feature, No ads

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy developer a bit of coffee | $0.99 | one-time |
| Buy developer some coffee | $1.99 | one-time |
| Buy developer a regular coffee | $3.99 | one-time |
| Buy developer a large coffee | $12.99 | one-time |
| Buy developer lots of coffee | $49.99 | one-time |


## Frequently asked questions

### Is µMagnetometer free?

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

### Is Magnetized Wristwatch Checker free?

Magnetized Wristwatch Checker is free to download, with in-app purchases available.

### Which has better reviews, µMagnetometer or Magnetized Wristwatch Checker?

Magnetized Wristwatch Checker is rated higher. µMagnetometer averages 4.4 out of 5 from 67 ratings, while Magnetized Wristwatch Checker averages 4.6 from 21 ratings.

### Do µMagnetometer or Magnetized Wristwatch Checker have ads?

Neither µMagnetometer nor Magnetized Wristwatch Checker shows ads.

### Which is updated more often, µMagnetometer or Magnetized Wristwatch Checker?

µMagnetometer ships an update every 4 months, and Magnetized Wristwatch Checker every 4 months. Most recently, µMagnetometer was updated on October 29, 2026 and Magnetized Wristwatch Checker 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.*