# PSO MT vs Vokabelschatz

The clearest difference is in-app purchases: PSO MT at none against Vokabelschatz's 1. PSO MT also leads on iOS requirement (13.0 vs 17.0). Vokabelschatz's advantage is ads (none vs shown) and update cadence (every 8 months vs every 45 months). On price and device support there is nothing between them.

Both are free to download. Vokabelschatz sells 1 one-off in-app purchase. PSO MT asks for nothing beyond the download.

PSO MT ships an update every 45 months, Vokabelschatz every 8 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | PSO MT | Vokabelschatz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 45 months | **Every 8 months** |
| Size | 41 MB | 19 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Staatlich anerkannte Physiotherapie-Schule Ortenau gGmbH](https://appshunter.io/developer/1045949845) | [Webblazer Gbr.](https://appshunter.io/developer/291635147) |

## What reviewers say

### PSO MT

[App page](https://appshunter.io/ios/app/pso-mt/id1392965401)

**Features:** macOS Compatibility

**In-app purchases:** none


### Vokabelschatz

[App page](https://appshunter.io/ios/app/vokabelschatz/id1561607881)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional | $1.99 | one-time |


## Frequently asked questions

### Is PSO MT free?

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

### Is Vokabelschatz free?

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

### Do PSO MT or Vokabelschatz have ads?

PSO MT shows ads; Vokabelschatz does not.

### Which is updated more often, PSO MT or Vokabelschatz?

PSO MT ships an update every 45 months, and Vokabelschatz every 8 months. Most recently, PSO MT was updated on November 2, 2026 and Vokabelschatz on November 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.*