# B2 vs Klett AR

The clearest difference is update cadence: Klett AR at every 3 days against B2's every 24 months. B2's advantage is ratings volume (3 vs 1). On price, rating, 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.

On the App Store both sit at effectively the same score — 5.0 for B2 against 5.0 for Klett AR. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

B2 ships an update every 24 months, Klett AR every 3 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | B2 | Klett AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/b2-beruf/id1486317464/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/klett-ar/id6461716594/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Monetization | Free | Free |
| Size | 30 MB | 93 MB |
| Requires iOS | **12.1** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Deutscher Volkshochschul-Verband e.V.](https://appshunter.io/developer/796434153) | [Klett Bulgaria Ltd](https://appshunter.io/developer/1121264773) |

## What reviewers say

### B2

[App page](https://appshunter.io/ios/app/b2-beruf/id1486317464)

Learn German at the B2 level with this mobile course. It offers 20 lessons with various exercises to practice reading, writing, listening, and speaking. The app is free, can be used offline, and is recognized as a teaching aid.

**Highlights:** 20 German lessons, Reading, writing, listening, speaking practice, Offline functionality, Recognized teaching aid, Progress tracking tests

**In-app purchases:** none


### Klett AR

[App page](https://appshunter.io/ios/app/klett-ar/id6461716594)

Enhance textbooks with augmented reality. Scan pages to unlock interactive 3D models, animations, videos, and audio content. This app bridges the gap between print and digital, making learning more engaging and concepts easier to grasp.

**Highlights:** Scan textbook pages, Unlock 3D models, Interactive animations, Video and audio content, Augmented reality experience, Digital learning integration

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B2 free?

B2 is free to download, with no in-app purchases.

### Is Klett AR free?

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

### Which has better reviews, B2 or Klett AR?

B2 and Klett AR are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do B2 or Klett AR have ads?

Neither B2 nor Klett AR shows ads.

### Which is updated more often, B2 or Klett AR?

B2 ships an update every 24 months, and Klett AR every 3 days. Most recently, B2 was updated on October 16, 2026 and Klett AR on October 8, 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.*