# Pole Detector vs Metal Detector. Magnetometer

The clearest difference is rating: Metal Detector. Magnetometer at 5.0 against Pole Detector's 4.1. Pole Detector's advantage is ads (none vs shown) and update cadence (every 10 days vs every 3 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Metal Detector. Magnetometer holds the better App Store score, 5.0 against 4.1. Both are backed by a comparable volume of ratings — 8 and 2 respectively.

Pole Detector ships an update every 10 days, Metal Detector. Magnetometer every 3 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Pole Detector | Metal Detector. Magnetometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | **Free** | Ad-supported |
| Size | 24 MB | 1 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Webcraft AG](https://appshunter.io/developer/1445904844) | [Alejandro Cordon](https://appshunter.io/developer/553178609) |

## 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


### Metal Detector. Magnetometer

[App page](https://appshunter.io/ios/app/metal-detector-magnetometer/id6761862180)

This utility app turns your device into a magnetic field detector. It measures magnetic fields in real-time, providing detailed 3-axis data and color-coded alerts for metal detection. Useful for finding hidden objects or for educational purposes.

**Highlights:** Real-time magnetic field measurement, 3-axis magnetic field breakdown, Color-coded metal detection alerts, Manual sensor calibration, Geomagnetic rotation vector display, Magnitude history tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Pole Detector free?

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

### Is Metal Detector. Magnetometer free?

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

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

Metal Detector. Magnetometer is rated higher. Pole Detector averages 4.1 out of 5 from 8 ratings, while Metal Detector. Magnetometer averages 5.0 from 2 ratings.

### Do Pole Detector or Metal Detector. Magnetometer have ads?

Metal Detector. Magnetometer shows ads; Pole Detector does not.

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

Pole Detector ships an update every 10 days, and Metal Detector. Magnetometer every 3 months. Most recently, Pole Detector was updated on October 24, 2026 and Metal Detector. Magnetometer on October 25, 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.*