# Prüfsim vs Read4G

The clearest difference is update cadence: Prüfsim at every 3 days against Read4G's every 2 weeks. Prüfsim also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Prüfsim sells 3 in-app purchases, starting at $2.99 per month and Read4G sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Prüfsim ships an update every 3 days, Read4G every 2 weeks. The most recent releases landed on August 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Prüfsim | Read4G |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 29 MB | 11 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Elit Creative](https://appshunter.io/developer/1435793818) | [Lucrecia Karina Abasto](https://appshunter.io/developer/6774181481) |

## What reviewers say

### Prüfsim

[App page](https://appshunter.io/ios/app/prufsim-telc-simulation/id6772541663)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Eco Pack | $2.99 | per month |
| Plus Pack | $5.99 | per month |
| Max Pack | $9.99 | per month |


### Read4G

[App page](https://appshunter.io/ios/app/read4g-learn-german/id6774181479)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $9.99 | per month |
| Pro Annual | $69.99 | per year |


## Frequently asked questions

### Is Prüfsim free?

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

### Is Read4G free?

Read4G is free to download, with in-app purchases available.

### Do Prüfsim or Read4G have ads?

Neither Prüfsim nor Read4G shows ads.

### Which is updated more often, Prüfsim or Read4G?

Prüfsim ships an update every 3 days, and Read4G every 2 weeks. Most recently, Prüfsim was updated on August 13, 2026 and Read4G on September 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.*