# Derdy vs netschool

The clearest difference is in-app purchases: netschool at none against Derdy's 2. Derdy's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Derdy sells 2 in-app purchases, starting at $2.99 per month. netschool asks for nothing beyond the download.

Derdy ships an update weekly, netschool every 10 days. The most recent releases landed on October 10, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Derdy | netschool |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 10 days |
| Size | 84 MB | 49 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [Mohamed Amine Kouki](https://appshunter.io/developer/1853049655) | [Ryan Karmani](https://appshunter.io/developer/6808308385) |

## What reviewers say

### 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 |


### netschool

[App page](https://appshunter.io/ios/app/netschool/id6808308383)

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

**In-app purchases:** none


## Frequently asked questions

### Is Derdy free?

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

### Is netschool free?

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

### Do Derdy or netschool have ads?

Neither Derdy nor netschool shows ads.

### Which is updated more often, Derdy or netschool?

Derdy ships an update weekly, and netschool every 10 days. Most recently, Derdy was updated on October 10, 2026 and netschool on October 21, 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.*