# Category Therapy Lite vs Keywords Understanding Lite

The clearest difference is update cadence: Category Therapy Lite at every 9 months against Keywords Understanding Lite's every 68 months. Category Therapy Lite also leads on ratings volume (306 vs 3) and iOS requirement (9.0 vs 15.0). Keywords Understanding Lite's advantage is rating (5.0 vs 4.8). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Keywords Understanding Lite holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Category Therapy Lite has 306 ratings behind it against 3, so its average is the more settled of the two.

Category Therapy Lite ships an update every 9 months, Keywords Understanding Lite every 68 months. The most recent releases landed on October 1, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Category Therapy Lite | Keywords Understanding Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (306 ratings)](https://appshunter.io/ios/app/category-therapy-lite/id571553130/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/keywords-understanding-lite/id1537440607/reviews)** |
| Number of ratings | **306** | 3 |
| Positive reviews | 90.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 68 months |
| Monetization | Free | Free |
| Size | 17 MB | 60 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [Aptus Speech and Language Therapy Limited](https://appshunter.io/developer/1482673468) |

## What reviewers say

### Category Therapy Lite

[App page](https://appshunter.io/ios/app/category-therapy-lite/id571553130)

This app helps individuals improve their mental organization and category-based thinking skills. It offers evidence-based exercises designed by experts to aid in word-finding and sorting, beneficial for those with stroke, brain injury, or autism.

**Highlights:** Evidence-based exercises, Improve word-finding, Improve sorting skills, 4 engaging activities, Unlimited practice, Clear photos and simple interface, Customizable settings

**In-app purchases:** none

**What reviewers like**

- 👍 Great for speech therapy students
- 💡 Versatile in categorizing skills
- 🖼️ Clear and uncluttered images
- 🔊 Clear auditory directions
- 📝 Text directions available

**What reviewers complain about**

- 👎 Tiny teaser of an app
- 🗑️ Huge waste of time
- 😞 Disgusting free version
- ❓ Needs improvement
- 🔢 Should select number of questions

**Requested features**

- Ability to select the number of questions
- Boxes around objects in 'classify' mode
- Cueing aspect found in other apps


### Keywords Understanding Lite

[App page](https://appshunter.io/ios/app/keywords-understanding-lite/id1537440607)

This app offers a sample of speech and language therapy exercises focused on sentence comprehension. It helps users practice following directions, understanding basic concepts, and improving auditory and reading comprehension skills through interactive activities.

**Highlights:** Listening comprehension exercises, Reading comprehension exercises, Following directions (one/two-step, temporal, sequential), Basic concepts (size, color), Vocabulary understanding, Sample of full app features

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Category Therapy Lite free?

Category Therapy Lite is free to download, with no in-app purchases.

### Is Keywords Understanding Lite free?

Keywords Understanding Lite is free to download, with no in-app purchases.

### Which has better reviews, Category Therapy Lite or Keywords Understanding Lite?

Keywords Understanding Lite is rated higher. Category Therapy Lite averages 4.8 out of 5 from 306 ratings, while Keywords Understanding Lite averages 5.0 from 3 ratings.

### Do Category Therapy Lite or Keywords Understanding Lite have ads?

Neither Category Therapy Lite nor Keywords Understanding Lite shows ads.

### Which is updated more often, Category Therapy Lite or Keywords Understanding Lite?

Category Therapy Lite ships an update every 9 months, and Keywords Understanding Lite every 68 months. Most recently, Category Therapy Lite was updated on October 1, 2026 and Keywords Understanding Lite on September 17, 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.*