# Visual Attention Therapy Lite vs IDDSI

The clearest difference is review sentiment: Visual Attention Therapy Lite at 75% against IDDSI's 0%. Visual Attention Therapy Lite also leads on rating (4.7 vs 1.6) and ratings volume (705 vs 14). 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.

Visual Attention Therapy Lite holds the better App Store score, 4.7 against 1.6. That said, the two scores are not equally well evidenced: Visual Attention Therapy Lite has 705 ratings behind it against 14, so its average is the more settled of the two. Written reviews point the same way: 75% of Visual Attention Therapy Lite's written reviews are positive against 0% of IDDSI's.

Visual Attention Therapy Lite ships an update every 9 months, IDDSI every 21 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Visual Attention Therapy Lite | IDDSI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (705 ratings)](https://appshunter.io/ios/app/visual-attention-therapy-lite/id554546572/reviews)** | [1.6 (14 ratings)](https://appshunter.io/ios/app/iddsi/id1145593063/reviews) |
| Number of ratings | **705** | 14 |
| Positive reviews | **75.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 months** | Every 21 months |
| Monetization | Free | Free |
| Size | 12 MB | 100 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [International Dysphagia Diet Standardisation Initiative Iddsi](https://appshunter.io/developer/1650465352) |

## What reviewers say

### Visual Attention Therapy Lite

[App page](https://appshunter.io/ios/app/visual-attention-therapy-lite/id554546572)

This app helps individuals with brain injuries, strokes, or attention deficits improve their scanning abilities and cognitive skills. It offers timed exercises and automated scoring to track progress in areas like reading, concentration, and processing speed.

**Highlights:** Improve scanning abilities, Assess for neglect, Practice left-to-right scanning, Timed exercises, Automated scoring and reports, Customizable layouts and difficulty

**In-app purchases:** none

**What reviewers like**

- 👍 Great for vision therapy
- 👍 Helpful for stroke survivors
- 👍 Good for focus and attention
- 👍 Useful for hemispheric neglect
- 👍 Customizable difficulty

**What reviewers complain about**

- 👎 Lite version is limited
- 👎 Free version is garbage
- 👎 No flow between tests

**Requested features**

- Allow users to go to the next test without returning home
- Larger font for geriatric patients


### IDDSI

[App page](https://appshunter.io/ios/app/iddsi/id1145593063)

Access the IDDSI framework for food texture and drink thickness testing. This tool provides easy lookup of descriptors and tests, suitable for all ages and care settings to assist individuals with dysphagia.

**Highlights:** IDDSI framework access, Food texture descriptors, Drink thickness tests, Easy lookup, Applicable to all ages, Supports all care settings

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

**In-app purchases:** none


## Frequently asked questions

### Is Visual Attention Therapy Lite free?

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

### Is IDDSI free?

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

### Which has better reviews, Visual Attention Therapy Lite or IDDSI?

Visual Attention Therapy Lite is rated higher. Visual Attention Therapy Lite averages 4.7 out of 5 from 705 ratings, while IDDSI averages 1.6 from 14 ratings.

### Do Visual Attention Therapy Lite or IDDSI have ads?

Neither Visual Attention Therapy Lite nor IDDSI shows ads.

### Which is updated more often, Visual Attention Therapy Lite or IDDSI?

Visual Attention Therapy Lite ships an update every 9 months, and IDDSI every 21 months. Most recently, Visual Attention Therapy Lite was updated on September 21, 2026 and IDDSI on September 23, 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.*