# vyvu vs German Grammar

The clearest difference is in-app purchases: vyvu at none against German Grammar's 1. vyvu also leads on update cadence (weekly vs every 6 weeks). 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. vyvu asks for nothing beyond the download.

vyvu ships an update weekly, German Grammar every 6 weeks. The most recent releases landed on October 28, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | vyvu | German Grammar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Size | 4 MB | 13 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Trong Nghia Hoang](https://appshunter.io/developer/1832003456) | [Adeel Malik](https://appshunter.io/developer/1844770365) |

## What reviewers say

### vyvu

[App page](https://appshunter.io/ios/app/vyvu/id6749771228)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is vyvu free?

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

### Is German Grammar free?

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

### Do vyvu or German Grammar have ads?

Neither vyvu nor German Grammar shows ads.

### Which is updated more often, vyvu or German Grammar?

vyvu ships an update weekly, and German Grammar every 6 weeks. Most recently, vyvu was updated on October 28, 2026 and German Grammar on November 2, 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.*