# KJ Pole ID vs CyberBrick

The clearest difference is review sentiment: KJ Pole ID at 89% against CyberBrick's 38%. KJ Pole ID also leads on rating (4.5 vs 3.8) and iOS requirement (10.3 vs 15.0). CyberBrick's advantage is update cadence (every 2 months vs every 10 months). On price, ratings volume, ads and in-app purchases 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 3.8. Both are backed by a comparable volume of ratings — 26 and 11 respectively. Written reviews point the same way: 89% of KJ Pole ID's written reviews are positive against 38% of CyberBrick's.

KJ Pole ID ships an update every 10 months, CyberBrick every 2 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | KJ Pole ID | CyberBrick |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (26 ratings)](https://appshunter.io/ios/app/kj-pole-id/id1323248335/reviews)** | [3.8 (11 ratings)](https://appshunter.io/ios/app/cyberbrick/id6743199686/reviews) |
| Number of ratings | **26** | 11 |
| Positive reviews | **88.9% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 20 MB | 80 MB |
| Requires iOS | **10.3** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [K&J Magnetics, Inc.](https://appshunter.io/developer/1323248334) | [上海轮廓科技有限公司](https://appshunter.io/developer/1672889549) |

## 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


### CyberBrick

[App page](https://appshunter.io/ios/app/cyberbrick/id6743199686)

Control and configure microcontroller projects wirelessly via Bluetooth. Browse, download, and load projects directly from your smartphone. Preview assembly instructions and control configurations before implementation.

**Highlights:** Bluetooth microcontroller connection, Remote project loading, Control configuration preview, Assembly instruction preview, Project browsing and downloading

**Features:** macOS Compatibility, Vision Pro support

**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 CyberBrick free?

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

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

KJ Pole ID is rated higher. KJ Pole ID averages 4.5 out of 5 from 26 ratings, while CyberBrick averages 3.8 from 11 ratings.

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

Neither KJ Pole ID nor CyberBrick shows ads.

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

KJ Pole ID ships an update every 10 months, and CyberBrick every 2 months. Most recently, KJ Pole ID was updated on November 2, 2026 and CyberBrick on November 6, 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.*