# Category Therapy vs Main Idea

The clearest difference is price: Main Idea at $6.99 against Category Therapy's $29.99. Main Idea also leads on update cadence (every 3 months vs every 8 months). Category Therapy's advantage is rating (4.8 vs 4.3) and ratings volume (500 vs 6). On ads, in-app purchases and device support there is nothing between them.

Category Therapy costs $29.99 and Main Idea $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Category Therapy holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Category Therapy has 500 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 100% of Category Therapy's written reviews are positive against 85% of Main Idea's.

Category Therapy ships an update every 8 months, Main Idea every 3 months. The most recent releases landed on September 17, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Category Therapy | Main Idea |
| --- | --- | --- |
| Price | $29.99 | **$6.99** |
| Rating | **[4.8 (500 ratings)](https://appshunter.io/ios/app/category-therapy/id571551926/reviews)** | [4.3 (6 ratings)](https://appshunter.io/ios/app/main-ideasentences/id895686005/reviews) |
| Number of ratings | **500** | 6 |
| Positive reviews | **100.0% of reviews** | 84.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 3 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 45 MB | 22 MB |
| Requires iOS | **9.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [Janine Toole](https://appshunter.io/developer/839832427) |

## 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


### Main Idea

[App page](https://appshunter.io/ios/app/main-ideasentences/id895686005)

This app helps children in grades 2-5 improve their reading comprehension by teaching them to identify the main idea of sentences. It uses a fun, game-like environment with step-by-step learning and a reward system to keep kids motivated.

**Highlights:** Step-by-step skill building, Incremental learning with unlocked levels, Frustration-free guided learning, Engaging reward center, Parental review and reporting, Over 600 examples, Timed levels for fluency

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Category Therapy free?

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

### Is Main Idea free?

Main Idea costs $6.99, with no in-app purchases.

### Which has better reviews, Category Therapy or Main Idea?

Category Therapy is rated higher. Category Therapy averages 4.8 out of 5 from 500 ratings, while Main Idea averages 4.3 from 6 ratings.

### Do Category Therapy or Main Idea have ads?

Neither Category Therapy nor Main Idea shows ads.

### Which is updated more often, Category Therapy or Main Idea?

Category Therapy ships an update every 8 months, and Main Idea every 3 months. Most recently, Category Therapy was updated on September 17, 2026 and Main Idea on September 8, 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.*