# Pole Detector vs Magnetometer

The clearest difference is price: Pole Detector at Free against Magnetometer's $0.99. Pole Detector also leads on update cadence (every 10 days vs every 34 months) and rating (4.8 vs 4.4). Magnetometer's advantage is review sentiment (86% vs 60%). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Pole Detector is free to download; Magnetometer costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pole Detector holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 6 and 13 respectively. Written reviews complicate that: 60% of Pole Detector's written reviews are positive against 86% of Magnetometer's, so the app with the better star average is not the one people write more warmly about.

Pole Detector ships an update every 10 days, Magnetometer every 34 months. The most recent releases landed on June 5, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Pole Detector | Magnetometer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (6 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews)** | [4.4 (13 ratings)](https://appshunter.io/ios/app/magnetometer/id1662997574/reviews) |
| Number of ratings | 6 | **13** |
| Positive reviews | 60.0% of reviews | **85.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 34 months |
| Monetization | **Free** | Paid |
| Size | 24 MB | 2 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Webcraft AG](https://appshunter.io/developer/1445904844) | [Bogdan Gavriluta](https://appshunter.io/developer/1584690995) |

## 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


### 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


## Frequently asked questions

### Is Pole Detector free?

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

### Is Magnetometer free?

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

### Which has better reviews, Pole Detector or Magnetometer?

Pole Detector is rated higher. Pole Detector averages 4.8 out of 5 from 6 ratings, while Magnetometer averages 4.4 from 13 ratings.

### Do Pole Detector or Magnetometer have ads?

Neither Pole Detector nor Magnetometer shows ads.

### Which is updated more often, Pole Detector or Magnetometer?

Pole Detector ships an update every 10 days, and Magnetometer every 34 months. Most recently, Pole Detector was updated on June 5, 2026 and Magnetometer on September 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.*