# IHK AR by 3DQR vs PEEK Sensor

The clearest difference is update cadence: IHK AR by 3DQR at every 5 weeks against PEEK Sensor's every 4 months. IHK AR by 3DQR also leads on device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, 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.

IHK AR by 3DQR ships an update every 5 weeks, PEEK Sensor every 4 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | IHK AR by 3DQR | PEEK Sensor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ihk-ar-by-3dqr/id1148998342/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 145 MB | 41 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [3DQR GmbH](https://appshunter.io/developer/1102819878) | [Peek GmbH](https://appshunter.io/developer/1580086371) |

## What reviewers say

### IHK AR by 3DQR

[App page](https://appshunter.io/ios/app/ihk-ar-by-3dqr/id1148998342)

Enhance vocational education with augmented reality. This app links learning materials with digital content and 3D models, simplifying complex topics for students. Prepare for seminars and exams by visualizing concepts in your real environment.

**Highlights:** Augmented reality visualization, 3D model projection, Simplifies complex topics, Home exam preparation, Scan 3DQR codes

**Features:** macOS Compatibility

**In-app purchases:** none


### PEEK Sensor

[App page](https://appshunter.io/ios/app/peek-sensor/id1580086369)

**In-app purchases:** none


## Frequently asked questions

### Is IHK AR by 3DQR free?

IHK AR by 3DQR is free to download, with no in-app purchases.

### Is PEEK Sensor free?

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

### Do IHK AR by 3DQR or PEEK Sensor have ads?

Neither IHK AR by 3DQR nor PEEK Sensor shows ads.

### Which is updated more often, IHK AR by 3DQR or PEEK Sensor?

IHK AR by 3DQR ships an update every 5 weeks, and PEEK Sensor every 4 months. Most recently, IHK AR by 3DQR was updated on November 2, 2026 and PEEK Sensor on November 7, 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.*