# Hogrefe Toolbox vs Acapy AI

The clearest difference is in-app purchases: Hogrefe Toolbox at none against Acapy AI's 2. Hogrefe Toolbox also leads on ads (none vs shown). Acapy AI's advantage is update cadence (every 5 weeks vs every 5 months). On price, review sentiment, device support and iOS requirement there is nothing between them.

Both are free to download. Acapy AI sells 2 in-app purchases, starting at $6.99 per month. Hogrefe Toolbox asks for nothing beyond the download.

Hogrefe Toolbox ships an update every 5 months, Acapy AI every 5 weeks. The most recent releases landed on July 21, 2026 and June 11, 2026 respectively.

## The numbers

| Metric | Hogrefe Toolbox | Acapy AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hogrefe-toolbox/id1573546338/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 55 MB | 79 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hogrefe Verlag GmbH & Co. KG](https://appshunter.io/developer/536197063) | [yves BOYOM](https://appshunter.io/developer/1692363543) |

## What reviewers say

### 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


### Acapy AI

[App page](https://appshunter.io/ios/app/acapy-ai/id6450218369)

This writing assistant helps craft emails, generate ideas, and translate languages. Enhance your writing with content generation, advanced grammar checking, and creative formatting tools for any occasion. Perfect for professionals, students, and everyday communication.

**Highlights:** Content generation with key phrases and templates, Multi-language translation tool, Advanced spelling and grammar checker, Personalization and formatting options, Idea generation and suggestions

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Acapy Pro Mensuel | $6.99 | per month |
| Acapy Pro annuel | $49.99 | per year |


## Frequently asked questions

### Is Hogrefe Toolbox free?

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

### Is Acapy AI free?

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

### Do Hogrefe Toolbox or Acapy AI have ads?

Acapy AI shows ads; Hogrefe Toolbox does not.

### Which is updated more often, Hogrefe Toolbox or Acapy AI?

Hogrefe Toolbox ships an update every 5 months, and Acapy AI every 5 weeks. Most recently, Hogrefe Toolbox was updated on July 21, 2026 and Acapy AI on June 11, 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.*