# German Grammar vs KNX Programming VRTALENTS

The clearest difference is in-app purchases: KNX Programming VRTALENTS at none against German Grammar's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. German Grammar sells 1 one-off in-app purchase. KNX Programming VRTALENTS asks for nothing beyond the download.

## The numbers

| Metric | German Grammar | KNX Programming VRTALENTS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 13 MB | 286 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 12+ |
| Developer | [Adeel Malik](https://appshunter.io/developer/1844770365) | [ETS DIDACTIC GMBH](https://appshunter.io/developer/1209946511) |

## What reviewers say

### German Grammar

[App page](https://appshunter.io/ios/app/german-grammar-intermediate/id6755061753)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Lessons | $4.99 | 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 German Grammar free?

German Grammar 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 German Grammar or KNX Programming VRTALENTS have ads?

Neither German Grammar 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.*