# Visual Attention Therapy vs Vision Scan Lite

The clearest difference is price: Vision Scan Lite at Free against Visual Attention Therapy's $19.99. Visual Attention Therapy's advantage is rating (4.7 vs 1.0) and in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Vision Scan Lite is free to download; Visual Attention Therapy costs $19.99 up front. Vision Scan Lite sells 1 one-off in-app purchase. Visual Attention Therapy asks for nothing beyond the download.

Visual Attention Therapy holds the better App Store score, 4.7 against 1.0. That said, the two scores are not equally well evidenced: Visual Attention Therapy has 486 ratings behind it against 1, so its average is the more settled of the two.

Visual Attention Therapy ships an update every 6 months, Vision Scan Lite every 42 months. The most recent releases landed on October 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Visual Attention Therapy | Vision Scan Lite |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (486 ratings)](https://appshunter.io/ios/app/visual-attention-therapy/id539203206/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/vision-scan-lite/id898197162/reviews) |
| Number of ratings | **486** | 1 |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 42 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#122** | — |
| Size | 10 MB | 18 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [Cygnet Infotech LLC](https://appshunter.io/developer/403931282) |

## What reviewers say

### Visual Attention Therapy

[App page](https://appshunter.io/ios/app/visual-attention-therapy/id539203206)

**Currently charting:** #122 Top Paid · Medical (US App Store)

This app retrains the brain to scan from left to right, improving reading, concentration, and memory. It features two modes to help individuals with left neglect and professionals assess and treat visual attention deficits.

**Highlights:** Left-to-right scanning training, Visual attention deficit assessment, Target finding exercises, Immediate feedback with cues, Automated scoring and reports, Adjustable difficulty and layouts, Printable exercise options

**In-app purchases:** none


### Vision Scan Lite

[App page](https://appshunter.io/ios/app/vision-scan-lite/id898197162)

This app offers a suite of vision tests, including checks for myopia, color vision deficiency, and contrast sensitivity. It provides a convenient way to monitor your eye health and share results with your doctor.

**Highlights:** Near Vision (Myopia) Check, Color Vision Deficiency Test, Amsler Grid for retinal health, Contrast Sensitivity Measurement, Shareable vision reports, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock new tests | $2.99 | one-time |


## Frequently asked questions

### Is Visual Attention Therapy free?

Visual Attention Therapy costs $19.99, with no in-app purchases.

### Is Vision Scan Lite free?

Vision Scan Lite is free to download, with in-app purchases available.

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

Visual Attention Therapy is rated higher. Visual Attention Therapy averages 4.7 out of 5 from 486 ratings, while Vision Scan Lite averages 1.0 from 1 ratings.

### Do Visual Attention Therapy or Vision Scan Lite have ads?

Neither Visual Attention Therapy nor Vision Scan Lite shows ads.

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

Visual Attention Therapy ships an update every 6 months, and Vision Scan Lite every 42 months. Most recently, Visual Attention Therapy was updated on October 3, 2026 and Vision Scan Lite on September 20, 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.*