# Defend the Brain : Right Left Brain Test

> Fast-paced brain dominance test and global reaction time competition. (iPhone/iPad app by Pixel Bistro.)

- Source: https://appshunter.io/ios/app/defend-the-brain-right-left-brain-test/id1240222889 (this page in markdown: same URL + `.md`)
- Developer: [Pixel Bistro](https://appshunter.io/developer/976506039)
- Category: Games, Health & Fitness, Action, Strategy
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 9+
- Requires: iOS 8.0 · 57 MB
- Languages: American English, Korean
- Released: 2017-05-26
- Data updated: 2026-06-05
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/defend-the-brain-right-left-brain-test/id1240222889/reviews.md

## What is Defend the Brain?

Your brain is much faster than you think.
Maybe the world's fastest. Find out now!

Compete with friends from around the world.
A breathtaking game of 0.000001 seconds.
The game ends when you give up.
Challenge it now!

The right hand is connected to the left brain and the left hand is connected to the right brain.
If you use both hands at the same time, which brain will you use more?
Who is your brain like?
Would you like to use your left brain as much as Da Vinci, Newton and Edison?
Or will he use his right brain as much as Archimedes, Mozart, and Beethoven?
Test it now!

Pixel Bistro is a creative studio.
We are trying new innovations in the digital world.

Privacy Policy
We believe privacy is very important.
Please consult our Web site privacy page.

## Key features

- Brain speed test
- Left vs. Right brain dominance
- Global leaderboards
- Split-second reaction challenges
- Compete with friends

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |



## Frequently asked questions about Defend the Brain

### What is Defend the Brain about?

Defend the Brain is a game designed to test your brain's speed and determine whether your left or right hemisphere is more dominant. It features split-second reaction challenges and allows you to compete with players worldwide.

### How does Defend the Brain determine brain dominance?

The game connects hand usage to brain hemispheres, suggesting that using both hands simultaneously engages both sides. It then challenges you to see if your brain's performance aligns with that of historical figures known for left-brain or right-brain dominance.

### Can I play Defend the Brain offline?

The description mentions competing with friends from around the world, which implies an online component is necessary for global leaderboards and competition. Offline play functionality is not specified.

### What devices support Defend the Brain?

Defend the Brain is available on iPhone, iPad, and iPod devices. It was released on May 26, 2017, and the latest version is 1.1, updated on July 3, 2017.

### What is the age rating for Defend the Brain?

Defend the Brain has an age rating of 9+, making it suitable for children aged 9 and above.

### Does Defend the Brain have ads?

No, Defend the Brain does not contain advertisements. The app is free to download and play, with optional in-app purchases available.

### How often is Defend the Brain updated?

The app was last updated on July 3, 2017, to version 1.1. Information on the frequency of future updates is not provided.

### What do users like about Defend the Brain?

Based on the limited ratings, the app has received a perfect 5.0 stars, indicating a highly positive user sentiment. Users likely appreciate its unique concept and competitive nature.

## Version history (last 2 releases)

### 1.1 — 2017-07-03

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

Bug fix.
Improve security.

### 1.0 — 2017-05-26

No release notes.

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All apps by Pixel Bistro: https://appshunter.io/developer/976506039

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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 2026-06-05.*