---
title: "Stroop! - Reviews, Revenue and Downloads in Japan | Apple App Store"
description: "&quot;The Stroop Effect is the delay in reaction time between congruent and incongruent stimuli.&quot; - Wikipedia Does seeing the colour red make you read the word red? Test your brain with Stroop! When the wo"
---

# Stroop! — Japan

![Stroop! App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple124/v4/ca/6b/06/ca6b0606-9065-a8ae-b51b-073eb6eadd9f/AppIcon-0-1x_U007emarketing-0-10-0-85-220.png/434x0w.png)

**Developer:** [Hector Forrester](https://apptail.io/developer/hector-forrester-fdOc)
**Category:** Games
**Rating:** 4.0/5 (1 ratings)
**Price:** Free
**Bundle ID:** com.HectorForrester.coloursGame
**Store:** Apple App Store
**Country:** Japan
**Version:** 1.1 (released 2021-03-27)
**Original Release:** 2021-03-16
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/jp/app/app/id1558361590)
**AppTail Page:** [https://apptail.io/app/stroop-aQIg/japan](https://apptail.io/app/stroop-aQIg/japan)

## Stroop! Description
&quot;The Stroop Effect is the delay in reaction time between congruent and incongruent stimuli.&quot; - Wikipedia
Does seeing the colour red make you read the word red? Test your brain with Stroop!
When the word pops up on the screen, press the colour that the word reads, not the colour that the word is!
Stroop! lets you test your brain to see if you can get the right colour by ignoring the other colours on the screen. 
Now with three free modes:
Classic - play against the clock, how many can you do in 15 seconds?
Focus - how quickly can you get 30 right?
Challenge - take your time, but you&#039;ve only got one life - don&#039;t get one wrong!
Now, unlock the fourth mode with an easy one-time purchase:
Levels mode - challenge yourself with over 100 levels, each harder than the one before.

## Stroop! Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/cf/9f/fb/cf9ffb92-894b-445a-b4ae-c6f0a7c84da9/934f7a26-0bff-4fc4-826c-7dcfd2a6d81a_Apple_iPhone_11_Pro_Max_Screenshot_0.png/1242x2688.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/c1/a8/b8/c1a8b8aa-c1ca-1359-430f-3206eb9863fe/d7eb4b79-821f-4d19-b601-1e9cde2ebb31_Apple_iPhone_11_Pro_Max_Screenshot_1.png/1242x2688.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/ba/e8/8a/bae88ae9-3a2b-d115-47d5-0f8e055163bf/1662e17d-2aa6-410c-9892-a7d74ef427cc_Apple_iPhone_11_Pro_Max_Screenshot_2.png/1242x2688.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource124/v4/1f/94/12/1f941210-179a-a6af-02a6-f4b96c50cd38/de9b9c9f-805f-45ea-8af2-046ff314297c_Apple_iPhone_11_Pro_Max_Screenshot_3.png/1242x2688.png)

## Stroop! Rating Breakdown in Japan
- 5 stars: 0 (0%)
- 4 stars: 1 (100%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 stars: 0 (0%)

## Stroop! Reviews in Japan

### ****- "間違えた問題がすぐ"
間違えた問題がすぐ消えてしまうので自分がどう間違えたのかわからない。　少しでよいのでそれを確認する余裕を設けて欲しい。
-- 淡い雲, 2021-04-05

[View all Stroop! reviews and detailed analytics on AppTail](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=reviews)

## Stroop! In-App Purchases
| Item | Price |
|------|-------|
| Unlock Levels mode! | ¥150.00 |


## Stroop! Discovered Keywords
- stroop

## Apps Similar to Stroop!
- [Jeu de chiffres interminable](https://apptail.io/app/jeu-de-chiffres-interminable-xOi/japan)
- [Where is — Schulte Tables](https://apptail.io/app/where-is-schulte-tables-meq/japan)
- [Code Breaker - Logic Puzzle](https://apptail.io/app/code-breaker-logic-puzzle-iYSd/japan)
- [Brain Color Challenge - BCC](https://apptail.io/app/brain-color-challenge-bcc-avvg/japan)
- [Dual N-Back: Brain-Training](https://apptail.io/app/dual-n-back-brain-training-rGoh/japan)
- [Тренировка реакции —количество](https://apptail.io/app/trenirovka-reakcii-kolicestvo-JmOk/japan)
- [BrainBoostX](https://apptail.io/app/brainboostx-doev/japan)
- [Schulte Table - Focus Test](https://apptail.io/app/schulte-table-focus-test-imKz/japan)
- [Inkstroop](https://apptail.io/app/inkstroop-EJnA/japan)
- [N-Back](https://apptail.io/app/n-back-yFRB/japan)

## Stroop! Available In
- [Japan](https://apptail.io/app/stroop-aQIg/japan)
- [Netherlands](https://apptail.io/app/stroop-aQIg/netherlands)
- [Australia](https://apptail.io/app/stroop-aQIg/australia)
- [Azerbaijan](https://apptail.io/app/stroop-aQIg/azerbaijan)
- [Belgium](https://apptail.io/app/stroop-aQIg/belgium)
- [Belarus](https://apptail.io/app/stroop-aQIg/belarus)
- [Canada](https://apptail.io/app/stroop-aQIg/canada)
- [Switzerland](https://apptail.io/app/stroop-aQIg/switzerland)
- [Denmark](https://apptail.io/app/stroop-aQIg/denmark)
- [Dominican Republic](https://apptail.io/app/stroop-aQIg/dominican-republic)
- [Algeria](https://apptail.io/app/stroop-aQIg/algeria)
- [Ecuador](https://apptail.io/app/stroop-aQIg/ecuador)
- [Egypt](https://apptail.io/app/stroop-aQIg/egypt)
- [Spain](https://apptail.io/app/stroop-aQIg/spain)
- [United Kingdom](https://apptail.io/app/stroop-aQIg/united-kingdom)
- [Greece](https://apptail.io/app/stroop-aQIg/greece)
- [Hungary](https://apptail.io/app/stroop-aQIg/hungary)
- [Indonesia](https://apptail.io/app/stroop-aQIg/indonesia)
- [Israel](https://apptail.io/app/stroop-aQIg/israel)
- [India](https://apptail.io/app/stroop-aQIg/india)
- [South Korea](https://apptail.io/app/stroop-aQIg/south-korea)
- [Kazakhstan](https://apptail.io/app/stroop-aQIg/kazakhstan)
- [Lebanon](https://apptail.io/app/stroop-aQIg/lebanon)
- [Madagascar](https://apptail.io/app/stroop-aQIg/madagascar)
- [Mexico](https://apptail.io/app/stroop-aQIg/mexico)
- [Norway](https://apptail.io/app/stroop-aQIg/norway)
- [Philippines](https://apptail.io/app/stroop-aQIg/philippines)
- [Pakistan](https://apptail.io/app/stroop-aQIg/pakistan)
- [Poland](https://apptail.io/app/stroop-aQIg/poland)
- [Saudi Arabia](https://apptail.io/app/stroop-aQIg/saudi-arabia)
- [Sweden](https://apptail.io/app/stroop-aQIg/sweden)
- [Singapore](https://apptail.io/app/stroop-aQIg/singapore)
- [Taiwan](https://apptail.io/app/stroop-aQIg/taiwan)
- [Ukraine](https://apptail.io/app/stroop-aQIg/ukraine)
- [Argentina](https://apptail.io/app/stroop-aQIg/argentina)
- [United States](https://apptail.io/app/stroop-aQIg/united-states)
- [Austria](https://apptail.io/app/stroop-aQIg/austria)

---

## About AppTail

[AppTail](https://apptail.io) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends.

- [Search Apps](https://apptail.io)
- [Top Charts](https://apptail.io/top-iphone-apps)
- [Sign Up for Full Access](https://app.apptail.io/signup?utm_campaign=ai-crawl&amp;utm_content=footer)

*Data provided by [AppTail](https://apptail.io) - Mobile App Intelligence Platform*
