# Pole Detector vs Magnetic Field Scanner

The clearest difference is in-app purchases: Pole Detector at none against Magnetic Field Scanner's 3. Pole Detector also leads on update cadence (every 10 days vs every 2 months) and iOS requirement (11.0 vs 17.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Magnetic Field Scanner sells 3 in-app purchases, starting at $5.99 per month. Pole Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.1 for Pole Detector against 4.3 for Magnetic Field Scanner. Both are backed by a comparable volume of ratings — 8 and 12 respectively.

Pole Detector ships an update every 10 days, Magnetic Field Scanner every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Pole Detector | Magnetic Field Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews) | **[4.3 (12 ratings)](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469/reviews)** |
| Number of ratings | 8 | **12** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 24 MB | 5 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webcraft AG](https://appshunter.io/developer/1445904844) | [Hoang Le](https://appshunter.io/developer/1763197902) |

## What reviewers say

### Pole Detector

[App page](https://appshunter.io/ios/app/pole-detector/id1445904845)

Easily identify the north and south poles of a magnet using your smartphone's Teslameter. This tool is ideal for scientific experiments or any production involving magnets.

**Highlights:** Identify north and south magnetic poles, Uses smartphone Teslameter, Assists with magnet experiments, Useful for magnet production

**Features:** macOS Compatibility

**In-app purchases:** none


### Magnetic Field Scanner

[App page](https://appshunter.io/ios/app/magnetic-field-scanner/id6747452469)

This utility app uses your phone's magnetometer to detect unusual magnetic field spikes, which may indicate the presence of hidden electronic devices. It provides real-time alerts, visual graphs, and customizable sensitivity to help you scan your surroundings for potential privacy threats.

**Highlights:** Real-time magnetic field scanning, Hidden device alerts with adjustable sensitivity, Live visual graph of magnetic signals, 3-axis sensor readouts, Data history for pattern spotting, Offline and private operation

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MagnetoScanner Month Pass | $5.99 | per month |
| MagnetoScanner Year PAss | $29.99 | per year |
| MagnetoScanner Lifetime Access | $39.99 | one-time |


## Frequently asked questions

### Is Pole Detector free?

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

### Is Magnetic Field Scanner free?

Magnetic Field Scanner is free to download, with in-app purchases available.

### Which has better reviews, Pole Detector or Magnetic Field Scanner?

Magnetic Field Scanner is rated higher. Pole Detector averages 4.1 out of 5 from 8 ratings, while Magnetic Field Scanner averages 4.3 from 12 ratings.

### Do Pole Detector or Magnetic Field Scanner have ads?

Neither Pole Detector nor Magnetic Field Scanner shows ads.

### Which is updated more often, Pole Detector or Magnetic Field Scanner?

Pole Detector ships an update every 10 days, and Magnetic Field Scanner every 2 months. Most recently, Pole Detector was updated on October 24, 2026 and Magnetic Field Scanner on October 24, 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.*