# Gaussmeter NS pole vs Pole Detector

The clearest difference is in-app purchases: Pole Detector at none against Gaussmeter NS pole's 1. Pole Detector also leads on ads (none vs shown) and update cadence (every 10 days vs every 17 months). Gaussmeter NS pole's advantage is rating (4.3 vs 4.1) and review sentiment (71% vs 60%). On price, ratings volume and device support there is nothing between them.

Both are free to download. Gaussmeter NS pole sells 1 one-off in-app purchase. Pole Detector asks for nothing beyond the download.

Gaussmeter NS pole holds the better App Store score, 4.3 against 4.1. Both are backed by a comparable volume of ratings — 9 and 8 respectively. Written reviews point the same way: 71% of Gaussmeter NS pole's written reviews are positive against 60% of Pole Detector's.

Gaussmeter NS pole ships an update every 17 months, Pole Detector every 10 days. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gaussmeter NS pole | Pole Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/gaussmeter-ns-pole/id615991204/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews) |
| Number of ratings | **9** | 8 |
| Positive reviews | **71.4% of reviews** | 60.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 17 months | **Every 10 days** |
| Monetization | Ad-supported | **Free** |
| Size | 11 MB | 24 MB |
| Requires iOS | 15 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Webcraft AG](https://appshunter.io/developer/1445904844) |

## What reviewers say

### Gaussmeter NS pole

[App page](https://appshunter.io/ios/app/gaussmeter-ns-pole/id615991204)

Measure magnetic fields in microteslas using your device's sensor. Simply place the screen near a magnet to identify its North or South pole.

**Highlights:** Magnetic field measurement, Microtesla units, S or N pole detection, Uses device's magnetic sensor

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### 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


## Frequently asked questions

### Is Gaussmeter NS pole free?

Gaussmeter NS pole is free to download, with in-app purchases available.

### Is Pole Detector free?

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

### Which has better reviews, Gaussmeter NS pole or Pole Detector?

Gaussmeter NS pole is rated higher. Gaussmeter NS pole averages 4.3 out of 5 from 9 ratings, while Pole Detector averages 4.1 from 8 ratings.

### Do Gaussmeter NS pole or Pole Detector have ads?

Gaussmeter NS pole shows ads; Pole Detector does not.

### Which is updated more often, Gaussmeter NS pole or Pole Detector?

Gaussmeter NS pole ships an update every 17 months, and Pole Detector every 10 days. Most recently, Gaussmeter NS pole was updated on October 23, 2026 and Pole Detector 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.*