# Gaussmeter NS pole vs Teslameter.

The clearest difference is review sentiment: Gaussmeter NS pole at 71% against Teslameter.'s 0%. Gaussmeter NS pole also leads on rating (4.3 vs 2.0) and monetization model (ad-supported vs free with in-app purchases). Teslameter.'s advantage is iOS requirement (12.0 vs 15). On price, update cadence, 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 Teslameter. sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Gaussmeter NS pole holds the better App Store score, 4.3 against 2.0. Both are backed by a comparable volume of ratings — 9 and 3 respectively. Written reviews point the same way: 71% of Gaussmeter NS pole's written reviews are positive against 0% of Teslameter.'s.

Gaussmeter NS pole ships an update every 17 months, Teslameter. every 12 months. The most recent releases landed on October 23, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Gaussmeter NS pole | Teslameter. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/gaussmeter-ns-pole/id615991204/reviews)** | [2.0 (3 ratings)](https://appshunter.io/ios/app/teslameter/id976926346/reviews) |
| Number of ratings | **9** | 3 |
| Positive reviews | **71.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 12 months** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 11 MB | 14 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [margaret kovatch](https://appshunter.io/developer/1039651981) |

## 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 |


### Teslameter.

[App page](https://appshunter.io/ios/app/teslameter/id976926346)

This utility app measures electromagnetic fields around you using your device's compass. It displays readings on X, Y, and Z axes in micro-teslas, along with a magnitude reading. Primarily for entertainment, it detects interference from magnetic objects or potential paranormal activity.

**Highlights:** Measures electromagnetic fields, Displays X, Y, Z axis readings, Calculates magnitude reading, Detects magnetic object interference, For entertainment purposes

**Features:** Vision Pro support

**In-app purchases (1)**

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


## Frequently asked questions

### Is Gaussmeter NS pole free?

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

### Is Teslameter. free?

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

### Which has better reviews, Gaussmeter NS pole or Teslameter.?

Gaussmeter NS pole is rated higher. Gaussmeter NS pole averages 4.3 out of 5 from 9 ratings, while Teslameter. averages 2.0 from 3 ratings.

### Do Gaussmeter NS pole or Teslameter. have ads?

Both Gaussmeter NS pole and Teslameter. show ads.

### Which is updated more often, Gaussmeter NS pole or Teslameter.?

Gaussmeter NS pole ships an update every 17 months, and Teslameter. every 12 months. Most recently, Gaussmeter NS pole was updated on October 23, 2026 and Teslameter. on October 16, 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.*