# Category Therapy Lite vs TD Talk

The clearest difference is rating: Category Therapy Lite at 4.8 against TD Talk's 4.2. Category Therapy Lite also leads on ratings volume (310 vs 11) and review sentiment (90% vs 75%). TD Talk's advantage is update cadence (every 2 months vs every 9 months). 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.

Category Therapy Lite holds the better App Store score, 4.8 against 4.2. That said, the two scores are not equally well evidenced: Category Therapy Lite has 310 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 90% of Category Therapy Lite's written reviews are positive against 75% of TD Talk's.

Category Therapy Lite ships an update every 9 months, TD Talk every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Category Therapy Lite | TD Talk |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (310 ratings)](https://appshunter.io/ios/app/category-therapy-lite/id571553130/reviews)** | [4.2 (11 ratings)](https://appshunter.io/ios/app/td-talk/id1509210085/reviews) |
| Number of ratings | **310** | 11 |
| Positive reviews | **90.0% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 17 MB | 305 MB |
| Requires iOS | **9.0** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [Tobii Dynavox LLC](https://appshunter.io/developer/446210474) |

## 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


### TD Talk

[App page](https://appshunter.io/ios/app/td-talk/id1509210085)

This app enables communication for individuals unable to use their voice or hands. It offers text-to-speech functionality through eye-tracking or touch input, supporting a wide range of languages and voices for natural conversation.

**Highlights:** Eye-tracking communication, Touch input for typing, Customized predictive sentence construction, In-sentence editing, 35+ languages and voices, Face-to-face conversation mode, QuickMessages for common phrases

**Features:** Vision Pro support

**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 TD Talk free?

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

### Which has better reviews, Category Therapy Lite or TD Talk?

Category Therapy Lite is rated higher. Category Therapy Lite averages 4.8 out of 5 from 310 ratings, while TD Talk averages 4.2 from 11 ratings.

### Do Category Therapy Lite or TD Talk have ads?

Neither Category Therapy Lite nor TD Talk shows ads.

### Which is updated more often, Category Therapy Lite or TD Talk?

Category Therapy Lite ships an update every 9 months, and TD Talk every 2 months. Most recently, Category Therapy Lite was updated on October 23, 2026 and TD Talk 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.*