# Ducklang vs Derdy

The clearest difference is device support: Derdy at 3 against Ducklang's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Ducklang sells 3 in-app purchases, starting at $3.99 per month and Derdy sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Ducklang | Derdy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 45 MB | 84 MB |
| Requires iOS | **14.0.0** | 15.6 |
| Devices | — | **iPhone, iPad, iPod** |
| Age rating | 17+ | 9+ |
| Developer | [Sai Shashank](https://appshunter.io/developer/1759694514) | [Mohamed Amine Kouki](https://appshunter.io/developer/1853049655) |

## What reviewers say

### Ducklang

[App page](https://appshunter.io/ios/app/ducklang/id6581483838)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| 6 Months | $14.99 | per 6 months |
| Annual | $24.99 | per year |


### Derdy

[App page](https://appshunter.io/ios/app/derdy-learn-german-articles/id6755308710)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Subscription | $2.99 | per month |
| Yearly Premium Subscription | $14.99 | per year |


## Frequently asked questions

### Is Ducklang free?

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

### Is Derdy free?

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

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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.*