# KJ Pole ID vs Pole Detector

The clearest difference is update cadence: Pole Detector at every 10 days against KJ Pole ID's every 10 months. KJ Pole ID's advantage is review sentiment (89% vs 60%) and rating (4.5 vs 4.1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

KJ Pole ID holds the better App Store score, 4.5 against 4.1. Both are backed by a comparable volume of ratings — 26 and 8 respectively. Written reviews point the same way: 89% of KJ Pole ID's written reviews are positive against 60% of Pole Detector's.

KJ Pole ID ships an update every 10 months, Pole Detector every 10 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | KJ Pole ID | Pole Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/kj-pole-id/id1323248335/reviews)** | [4.1 (8 ratings)](https://appshunter.io/ios/app/pole-detector/id1445904845/reviews) |
| Number of ratings | **26** | 8 |
| Positive reviews | **88.9% of reviews** | 60.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 20 MB | 24 MB |
| Requires iOS | **10.3** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K&J Magnetics, Inc.](https://appshunter.io/developer/1323248334) | [Webcraft AG](https://appshunter.io/developer/1445904844) |

## What reviewers say

### KJ Pole ID

[App page](https://appshunter.io/ios/app/kj-pole-id/id1323248335)

Determine the north or south pole of a magnet facing your device. It also alerts you if a magnet is too close to your phone. An essential tool for anyone working with magnets.

**Highlights:** Identify north pole, Identify south pole, Detect magnet proximity, Magnet usage tool

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 KJ Pole ID free?

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

### Is Pole Detector free?

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

### Which has better reviews, KJ Pole ID or Pole Detector?

KJ Pole ID is rated higher. KJ Pole ID averages 4.5 out of 5 from 26 ratings, while Pole Detector averages 4.1 from 8 ratings.

### Do KJ Pole ID or Pole Detector have ads?

Neither KJ Pole ID nor Pole Detector shows ads.

### Which is updated more often, KJ Pole ID or Pole Detector?

KJ Pole ID ships an update every 10 months, and Pole Detector every 10 days. Most recently, KJ Pole ID was updated on October 24, 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.*