# Visual Attention Therapy vs StrokeClock 3

The clearest difference is price: StrokeClock 3 at Free against Visual Attention Therapy's $19.99. Visual Attention Therapy's advantage is iOS requirement (9.0 vs 13.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

StrokeClock 3 is free to download; Visual Attention Therapy costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on September 24, 2026 and March 26, 2026 respectively.

## The numbers

| Metric | Visual Attention Therapy | StrokeClock 3 |
| --- | --- | --- |
| Price | $19.99 | **Free** |
| Rating | **[4.7 (486 ratings)](https://appshunter.io/ios/app/visual-attention-therapy/id539203206/reviews)** | — |
| Number of ratings | **486** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 25 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Tactus Therapy Solutions Ltd.](https://appshunter.io/developer/438070002) | [Insel Gruppe AG](https://appshunter.io/developer/1239495118) |

## What reviewers say

### Visual Attention Therapy

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

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


### StrokeClock 3

[App page](https://appshunter.io/ios/app/strokeclock-3/id1551785997)

**In-app purchases:** none


## Frequently asked questions

### Is Visual Attention Therapy free?

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

### Is StrokeClock 3 free?

StrokeClock 3 is free to download, with no in-app purchases.

### Do Visual Attention Therapy or StrokeClock 3 have ads?

Neither Visual Attention Therapy nor StrokeClock 3 shows ads.

### Which is updated more often, Visual Attention Therapy or StrokeClock 3?

Visual Attention Therapy ships an update every 6 months, and StrokeClock 3 every 6 months. Most recently, Visual Attention Therapy was updated on September 24, 2026 and StrokeClock 3 on March 26, 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.*