# Stroop Test J

> Cognitive assessment tool for response inhibition and attention using the Stroop test. (iPhone/iPad app by Takuya Kawakami.)

- Source: https://appshunter.io/ios/app/stroop-test-j/id1095221202 (this page in markdown: same URL + `.md`)
- Developer: [Takuya Kawakami](https://appshunter.io/developer/721449462)
- Category: Medical
- Price: $1.99
- Rating: 2.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 8.0 · 1 MB
- Languages: American English, Japanese
- Released: 2016-03-25
- Data updated: 2026-09-01
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/stroop-test-j/id1095221202/reviews.md

## What is Stroop Test J?

The Stroop test is used primarily to assess an individual's impaired response inhibition due to frontal lobe dysfunction, problems with simultaneous interference, and ability to divide attention.

Test instruction:
Respondents are required to touch the words according to the instructions. 
At first, measure normal scores then measure Strooped (color interfered) scores.

Results:
Results are reported as the number of seconds required to complete the task and number of mistakes; therefore, higher scores reveal greater impairment. 

A rough standard:
Score is depends on age or gender however most in 50% longer time and less than 10mistakes.

## Key features

- Administers Stroop test
- Measures response inhibition
- Assesses attention ability
- Records task completion time
- Counts mistakes
- Reports results for impairment assessment

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/stroop-test-j/id1095221202/reviews.md

### 2/5 — Paid for the upgrade & still have ads. SCAM

*2023-11-14*

Paid for the upgrade & still have ads. SCAM

## Frequently asked questions about Stroop Test J

### What is the Stroop Test J used for?

Stroop Test J is used to assess an individual's impaired response inhibition due to frontal lobe dysfunction, problems with simultaneous interference, and ability to divide attention. It helps measure cognitive performance.

### How does Stroop Test J measure performance?

Stroop Test J measures performance by recording the number of seconds required to complete the task and the number of mistakes made. Higher scores indicate greater impairment.

### What is a standard score for Stroop Test J?

A rough standard suggests that most individuals score within 50% longer time and less than 10 mistakes. However, scores can depend on age or gender.

### What devices does Stroop Test J support?

Stroop Test J is supported on iPhone and iPod devices. It is not currently available for Android or other platforms.

### How much does Stroop Test J cost?

Stroop Test J is a paid application and costs $1.99. There are no in-app purchases or subscription fees associated with it.

### When was Stroop Test J last updated?

The latest version of Stroop Test J is 1.1, which was last updated on April 8, 2019. The app was initially released on March 25, 2016.

### What is the age rating for Stroop Test J?

Stroop Test J has an age rating of 4+. This indicates it is suitable for children aged 4 and above.

### Does Stroop Test J have ads?

No, Stroop Test J does not contain advertisements. As a paid application, it provides an ad-free experience for users.

## Version history (last 2 releases)

### 1.1 — 2019-04-08

build using the latest iOS SDK
(due to this change this App will be compatible with  iOS8 or later)

### 1.0 — 2016-03-25

This update is signed with Apple’s latest signing certificate. No new features are included.

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## More apps by Takuya Kawakami

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All apps by Takuya Kawakami: https://appshunter.io/developer/721449462

## Related topics

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-01.*