# Martinshof vs Hogrefe Toolbox

The clearest difference is iOS requirement: Martinshof at 11.0 against Hogrefe Toolbox's 13.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Martinshof ships an update every 3 months, Hogrefe Toolbox every 5 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Martinshof | Hogrefe Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (2 ratings)](https://appshunter.io/ios/app/hogrefe-toolbox/id1573546338/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | — | Free |
| Size | 76 MB | 55 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Markus Krickl und Petra Krickl](https://appshunter.io/developer/1484307585) | [Hogrefe Verlag GmbH & Co. KG](https://appshunter.io/developer/536197063) |

## What reviewers say

### Martinshof

[App page](https://appshunter.io/ios/app/martinshof/id1484307586)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hogrefe Toolbox

[App page](https://appshunter.io/ios/app/hogrefe-toolbox/id1573546338)

This utility app assists psychologists and therapists with diagnostic work by automating time-consuming calculations for assessments. It supports score conversions, age calculations, and confidence interval analysis, streamlining the assessment process.

**Highlights:** Convert standard scores, Calculate test taker age, Calculate confidence intervals, Calculate critical differences, Graphical result visualization

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Martinshof free?

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

### Is Hogrefe Toolbox free?

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

### Do Martinshof or Hogrefe Toolbox have ads?

Neither Martinshof nor Hogrefe Toolbox shows ads.

### Which is updated more often, Martinshof or Hogrefe Toolbox?

Martinshof ships an update every 3 months, and Hogrefe Toolbox every 5 months. Most recently, Martinshof was updated on October 29, 2026 and Hogrefe Toolbox on October 24, 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.*