# Gaussmeter NS pole vs Color Code Seeker

The clearest difference is rating: Gaussmeter NS pole at 4.3 against Color Code Seeker's 3.0. Gaussmeter NS pole also leads on review sentiment (71% vs 50%) and ratings volume (9 vs 2). Color Code Seeker's advantage is in-app purchases (none vs 1) and iOS requirement (11.0 vs 15). On price, update cadence, ads and monetization model there is nothing between them.

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

Gaussmeter NS pole holds the better App Store score, 4.3 against 3.0. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews point the same way: 71% of Gaussmeter NS pole's written reviews are positive against 50% of Color Code Seeker's.

Gaussmeter NS pole ships an update every 17 months, Color Code Seeker every 16 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Gaussmeter NS pole | Color Code Seeker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (9 ratings)](https://appshunter.io/ios/app/gaussmeter-ns-pole/id615991204/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/color-code-seeker/id1430895803/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 17 months | **Every 16 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 11 MB | 15 MB |
| Requires iOS | 15 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Shigeo Fukuda](https://appshunter.io/developer/1282972116) |

## 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 |


### Color Code Seeker

[App page](https://appshunter.io/ios/app/color-code-seeker/id1430895803)

Extract color codes from images with ease. Simply select a photo, position the desired color at the center, and instantly retrieve Hex, RGB, HSV, and HSL values. Save favorites and copy codes with a single tap.

**Highlights:** Extract color codes from images, Supports Hex, RGB, HSV, HSL formats, Copy color codes to clipboard, Add favorite colors, Simple image selection interface

**Features:** Vision Pro support

**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 Color Code Seeker free?

Color Code Seeker is free to download, with no in-app purchases.

### Which has better reviews, Gaussmeter NS pole or Color Code Seeker?

Gaussmeter NS pole is rated higher. Gaussmeter NS pole averages 4.3 out of 5 from 9 ratings, while Color Code Seeker averages 3.0 from 2 ratings.

### Do Gaussmeter NS pole or Color Code Seeker have ads?

Both Gaussmeter NS pole and Color Code Seeker show ads.

### Which is updated more often, Gaussmeter NS pole or Color Code Seeker?

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