# YES or NO, free game to challenge your brain

> Stroop Effect game to improve attention and fast-reasoning skills. (iPhone/iPad app by MagicDevs LLC.)

- Source: https://appshunter.io/ios/app/yes-or-no-free-game-to-challenge-your-brain/id1031015924 (this page in markdown: same URL + `.md`)
- Developer: [MagicDevs LLC](https://appshunter.io/developer/962673377)
- Category: Games, Entertainment, Board
- Price: Free
- Rating: 4.50/5 from 2 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 7.0 · 11 MB
- Languages: English
- Released: 2015-08-26
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/yes-or-no-free-game-to-challenge-your-brain/id1031015924/reviews.md

## What is YES or NO, free game to challenge your brain?

It has been brought to our attention that your current home address is the moon. This is the best test for you, as it will increase your attention and fast-reasoning skills. It's pretty addictive too, but you can deal with that, right?
This test is based on the Stroop Effect, a psychological phenomenon that describes the difficulty in naming the print color of a word when the text refers to an 'incongruent' color. This happens because your brain goes cuckoo when it sees an interference between the written word and the color it's is printed in. Crazy, isn't it?
By continuously performing this test and successfully completing it, you will learn to focus your attention in order to inhibit distracting information. You will become a Concentration Whiz in no time, PLUS have loads of fun and play against users all around the world.

## Key features

- Attention enhancement
- Fast-reasoning skills
- Stroop Effect test
- Inhibit distracting information
- Global competition
- Addictive gameplay

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/yes-or-no-free-game-to-challenge-your-brain/id1031015924/reviews.md

### 4/5 — Very hard!

*2015-09-28*

It mixed up my brain!

## Frequently asked questions about YES or NO, free game to challenge your brain

### What is the main gameplay mechanic of YES or NO?

YES or NO is based on the Stroop Effect, where players must identify the color of a word when the word itself names a different color. This challenges your brain's ability to process conflicting information.

### Does YES or NO offer offline play?

The provided description does not specify if YES or NO supports offline play. It mentions playing against users around the world, suggesting online functionality is a key feature.

### How does YES or NO help improve cognitive skills?

By continuously performing the Stroop Effect test, users learn to focus their attention and inhibit distracting information, thereby enhancing fast-reasoning skills and concentration.

### What is the user rating for YES or NO?

YES or NO has a rating of 4.5 stars based on 2 ratings.

### Is YES or NO available on Android devices?

YES or NO is supported on iPhone, iPad, and iPod devices. Information regarding Android compatibility is not provided.

### When was YES or NO last updated?

YES or NO was last updated on August 26, 2015, with version 1.0.

### What is the age rating for YES or NO?

YES or NO has an age rating of 4+, making it suitable for younger players and above.

### Does YES or NO have ads?

No, YES or NO does not contain advertisements.

## Version history (last 1 release)

### 1.0 — 2015-08-26

This app has been updated by Apple to display the Apple Watch app icon.

## Apps similar to YES or NO, free game to challenge your brain

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Numbers remember puzzle](https://appshunter.io/ios/app/numbers-remember-puzzle/id1341672102) | 4.3 (16) | Free | Games |
| [Mahjong 3D Solitaire Mini SZY](https://appshunter.io/ios/app/mahjong-3d-solitaire-mini-szy/id910186438) | 4.8 (4) | Free | Games |
| [Brain Games.](https://appshunter.io/ios/app/brain-games/id1600506555) | 4.5 (65) | Free | Games |
| [Line Arcade](https://appshunter.io/ios/app/line-arcade/id334428558) | 4.4 (19) | Free | Games |
| [4 in a Row – Online & Offline](https://appshunter.io/ios/app/4-in-a-row-online-and-offline/id6747941535) | 4.3 (3) | Free | Games |
| [Word Slide: Swipe Puzzle Game](https://appshunter.io/ios/app/word-slide-swipe-puzzle-game/id1520988583) | 4.5 (2) | Free | Games |

## More apps by MagicDevs LLC

- [Constructor for kids and toddlers](https://appshunter.io/ios/app/constructor-for-kids-and-toddlers/id962673378)
- [Bucket List 127 – Memories, not just dreams!](https://appshunter.io/ios/app/bucket-list-127-memories-not-just-dreams/id978336819)
- [Visual Recall Challenge](https://appshunter.io/ios/app/visual-recall-challenge/id1012962523)
- [Color vision test game!](https://appshunter.io/ios/app/color-vision-test-game/id1020257148)
- [Four Color Challenge](https://appshunter.io/ios/app/four-color-challenge/id1021671025)

All apps by MagicDevs LLC: https://appshunter.io/developer/962673377

---

*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 2026-06-01.*