# Viobean vs KNX Programming VRTALENTS

The clearest difference is in-app purchases: KNX Programming VRTALENTS at none against Viobean's 7. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Viobean sells 7 in-app purchases, starting at $14.99 per month. KNX Programming VRTALENTS asks for nothing beyond the download.

## The numbers

| Metric | Viobean | KNX Programming VRTALENTS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/viobean-german-exam-prep/id6760680646/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | Freemium | — |
| Size | 65 MB | 286 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Viobean](https://appshunter.io/developer/1885699885) | [ETS DIDACTIC GMBH](https://appshunter.io/developer/1209946511) |

## What reviewers say

### Viobean

[App page](https://appshunter.io/ios/app/viobean-german-exam-prep/id6760680646)

Prepare for German language exams with AI-powered practice that mirrors the official test format. Get instant feedback on speaking and writing, with detailed grammar explanations in your native language.

**Highlights:** AI-powered exam simulation, Practice all four language skills, AI evaluation for writing, AI speaking partner for oral exams, Grammar explanations in 24 languages, Progress tracking, telc B1 & B2 exam focus

**Features:** Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Viobean Pro Monthly | $14.99 | per month |
| Viobean Pro Max Monthly | $24.99 | per month |
| Viobean Pro 3 months | $34.99 | per 3 months |
| Viobean Pro Max 3 months | $59.99 | per 3 months |
| Viobean Pro Annual | $119.99 | per year |
| Viobean Pro Max Annual | $199.99 | per year |
| 100 extra credits | $10.00 | one-time |


### KNX Programming VRTALENTS

[App page](https://appshunter.io/ios/app/knx-programming-vrtalents/id6800746207)

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

**In-app purchases:** none


## Frequently asked questions

### Is Viobean free?

Viobean is free to download, with in-app purchases available.

### Is KNX Programming VRTALENTS free?

KNX Programming VRTALENTS is free to download, with no in-app purchases.

### Do Viobean or KNX Programming VRTALENTS have ads?

Neither Viobean nor KNX Programming VRTALENTS shows ads.

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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.*