# HemiStim vs W Card Sorting Test

The clearest difference is review sentiment: HemiStim at 38% against W Card Sorting Test's 0%. HemiStim also leads on update cadence (every 8 months vs every 34 months). W Card Sorting Test's advantage is price ($1.99 vs $9.99) and rating (2.6 vs 2.4). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

HemiStim costs $9.99 and W Card Sorting Test $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

W Card Sorting Test holds the better App Store score, 2.6 against 2.4. Both are backed by a comparable volume of ratings — 5 and 5 respectively. Written reviews complicate that: 38% of HemiStim's written reviews are positive against 0% of W Card Sorting Test's, so the app with the better star average is not the one people write more warmly about.

HemiStim ships an update every 8 months, W Card Sorting Test every 34 months. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | HemiStim | W Card Sorting Test |
| --- | --- | --- |
| Price | $9.99 | **$1.99** |
| Rating | [2.4 (5 ratings)](https://appshunter.io/ios/app/hemistim/id521313664/reviews) | **[2.6 (5 ratings)](https://appshunter.io/ios/app/w-card-sorting-test/id1095219904/reviews)** |
| Number of ratings | 5 | 5 |
| Positive reviews | **37.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 34 months |
| Monetization | Paid | Paid |
| Size | 1 MB | 1 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Linsay Associates, LLC](https://appshunter.io/developer/326305565) | [Takuya Kawakami](https://appshunter.io/developer/721449462) |

## What reviewers say

### HemiStim

[App page](https://appshunter.io/ios/app/hemistim/id521313664)

This app offers visual stimulation for specific brain lobes, aiding in hemispheric connectivity. It utilizes color patterns and eye-tracking exercises for targeted left or right brain stimulation, controllable via simple taps and swipes. Therapy sessions are automatically tracked and can be emailed to clinicians.

**Highlights:** Visual stimulation of frontal, parietal, occipital, temporal lobes, Hemispheric brain stimulation, Color pattern selection, Eye tracking for saccadic and pursuit movements, Adjustable blink rate and timer, Automatic therapy session tracking, Clinician-patient email communication

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

**In-app purchases:** none


### W Card Sorting Test

[App page](https://appshunter.io/ios/app/w-card-sorting-test/id1095219904)

This application is a digital tool for administering the Wisconsin Card Sorting Test (WCST). It helps assess executive functions like abstract thinking and strategic planning by having users sort cards based on changing principles.

**Highlights:** Assesses perseveration and abstract thinking, Measures executive function, Evaluates strategic planning, Tracks organized searching, Utilizes environmental feedback, Modulates impulsive responding

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

**In-app purchases:** none


## Frequently asked questions

### Is HemiStim free?

HemiStim costs $9.99, with no in-app purchases.

### Is W Card Sorting Test free?

W Card Sorting Test costs $1.99, with no in-app purchases.

### Which has better reviews, HemiStim or W Card Sorting Test?

W Card Sorting Test is rated higher. HemiStim averages 2.4 out of 5 from 5 ratings, while W Card Sorting Test averages 2.6 from 5 ratings.

### Do HemiStim or W Card Sorting Test have ads?

Neither HemiStim nor W Card Sorting Test shows ads.

### Which is updated more often, HemiStim or W Card Sorting Test?

HemiStim ships an update every 8 months, and W Card Sorting Test every 34 months. Most recently, HemiStim was updated on October 19, 2026 and W Card Sorting Test on October 6, 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.*