# Category Therapy vs Rounding Errors

The clearest difference is price: Rounding Errors at Free against Category Therapy's $29.99. Category Therapy's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

Rounding Errors is free to download; Category Therapy costs $29.99 up front. Rounding Errors sells 1 one-off in-app purchase. Category Therapy asks for nothing beyond the download.

## The numbers

| Metric | Category Therapy | Rounding Errors |
| --- | --- | --- |
| Price | $29.99 | **Free** |
| Rating | **[4.8 (500 ratings)](https://appshunter.io/ios/app/category-therapy/id571551926/reviews)** | — |
| Number of ratings | **500** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Free with in-app purchases | — |
| Size | 45 MB | 17 MB |
| Requires iOS | **9.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [scad.io](https://appshunter.io/developer/1014979997) |

## What reviewers say

### Category Therapy

[App page](https://appshunter.io/ios/app/category-therapy/id571551926)

This app helps individuals improve their mental organization and word-sorting skills through evidence-based exercises. It's designed for speech therapists and home users to aid in cognitive and language rehabilitation after stroke, brain injury, or for conditions like autism. Features include interactive activities, clear photos, and progress reporting.

**Highlights:** Evidence-based exercises, Word-finding and sorting practice, 4 engaging activities, Clear photos and simple interface, Customizable settings, Progress reports

**In-app purchases:** none

**What reviewers like**

- 👍 Versatile for various patient groups
- 👍 Adjustable difficulty levels
- 👍 Great for speech therapy
- 👍 Suitable for adults and children
- 👍 Helpful for aphasia, TBI, Alzheimer's, dementia

**What reviewers complain about**

- 🤔 Limited number of categories
- 🤔 'Medium' difficulty could be more challenging
- 🤔 'Hard' difficulty can be too abstract

**Requested features**

- More category options
- A 'harder than hard' level
- More categories


### Rounding Errors

[App page](https://appshunter.io/ios/app/rounding-errors/id6787504272)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Challenge Dr. Super Smart AI | $1.99 | one-time |


## Frequently asked questions

### Is Category Therapy free?

Category Therapy costs $29.99, with no in-app purchases.

### Is Rounding Errors free?

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

### Do Category Therapy or Rounding Errors have ads?

Neither Category Therapy nor Rounding Errors shows ads.

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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.*