# Gaussmeter NS pole vs Magnetometer ∞

The clearest difference is update cadence: Magnetometer ∞ at every 2 weeks against Gaussmeter NS pole's every 17 months. Magnetometer ∞ also leads on ratings volume (59 vs 9). Gaussmeter NS pole's advantage is monetization model (ad-supported vs free with in-app purchases) and iOS requirement (15 vs 17.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Gaussmeter NS pole sells 1 one-off in-app purchase and Magnetometer ∞ sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.3 for Gaussmeter NS pole against 4.4 for Magnetometer ∞. That said, the two scores are not equally well evidenced: Magnetometer ∞ has 59 ratings behind it against 9, so its average is the more settled of the two.

Gaussmeter NS pole ships an update every 17 months, Magnetometer ∞ every 2 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Gaussmeter NS pole | Magnetometer ∞ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (9 ratings)](https://appshunter.io/ios/app/gaussmeter-ns-pole/id615991204/reviews) | **[4.4 (59 ratings)](https://appshunter.io/ios/app/magnetometer/id6753061844/reviews)** |
| Number of ratings | 9 | **59** |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 11 MB | 16 MB |
| Requires iOS | **15** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Fawkes Wei](https://appshunter.io/developer/432767536) |

## 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 |


### Magnetometer ∞

[App page](https://appshunter.io/ios/app/magnetometer/id6753061844)

Visualize magnetic fields in real-time with precision charts and monitor X, Y, Z axis readings. Ideal for scientific research, education, and field work, this app offers professional-grade accuracy and an intuitive interface for easy data interpretation.

**Highlights:** Real-time magnetic field visualization, X, Y, Z axis readings in microteslas, Scientific research tool, Educational aid, Field work companion, Intuitive interface

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $1.99 | per 7 days |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Gaussmeter NS pole free?

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

### Is Magnetometer ∞ free?

Magnetometer ∞ is free to download, with in-app purchases available.

### Which has better reviews, Gaussmeter NS pole or Magnetometer ∞?

Magnetometer ∞ is rated higher. Gaussmeter NS pole averages 4.3 out of 5 from 9 ratings, while Magnetometer ∞ averages 4.4 from 59 ratings.

### Do Gaussmeter NS pole or Magnetometer ∞ have ads?

Both Gaussmeter NS pole and Magnetometer ∞ show ads.

### Which is updated more often, Gaussmeter NS pole or Magnetometer ∞?

Gaussmeter NS pole ships an update every 17 months, and Magnetometer ∞ every 2 weeks. Most recently, Gaussmeter NS pole was updated on November 1, 2026 and Magnetometer ∞ on October 30, 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.*