# Einbürgerungstest 100 vs PSO

Einbürgerungstest 100 and PSO are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Einbürgerungstest 100 ships an update every 9 months, PSO every 15 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Einbürgerungstest 100 | PSO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/einburgerungstest-100/id455660237/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 95.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 9 months** | Every 15 months |
| Monetization | Ad-supported | — |
| Size | 23 MB | 43 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Anatoly Weinstein](https://appshunter.io/developer/385589772) | [Staatlich anerkannte Physiotherapie-Schule Ortenau gGmbH](https://appshunter.io/developer/1045949845) |

## What reviewers say

### Einbürgerungstest 100

[App page](https://appshunter.io/ios/app/einburgerungstest-100/id455660237)

Prepare for the German naturalisation test with this app. It offers a selection of 100 questions to familiarize you with the test format and basic features of the full application.

**Highlights:** Practice naturalisation test questions, Familiarize with test format, 100 practice questions, Introduction to main application features

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

**In-app purchases:** none


### PSO

[App page](https://appshunter.io/ios/app/pso/id1045949846)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Einbürgerungstest 100 free?

Einbürgerungstest 100 is free to download, with no in-app purchases.

### Is PSO free?

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

### Do Einbürgerungstest 100 or PSO have ads?

Both Einbürgerungstest 100 and PSO show ads.

### Which is updated more often, Einbürgerungstest 100 or PSO?

Einbürgerungstest 100 ships an update every 9 months, and PSO every 15 months. Most recently, Einbürgerungstest 100 was updated on October 13, 2026 and PSO on October 7, 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.*