One Brain

Name: One Brain
Rating: 4.4 (294 reviews)
Author: Erik Wegener

By: Erik Wegener

Does the color match the text?

Features & Capabilities

One Brain draws inspiration from the Stroop effect—a classic cognitive test that reveals how we handle conflicting information. In this fast-paced game you race the clock to resolve mixed signals and make the right call before time runs out. The challenge trains your entire brain as you suppress automatic responses and sharpen processing under pressure.

Three game modes keep things fresh: Colors — does the displayed color match the word's color? Arrows — is the arrow pointing in the direction it says? Numbers — is a math equation true or false? How high can you score under pressure?

User Growth & Download Statistics

App Games Education

By:

Erik Wegener

Rating:

4.40

(294) 1 new ratings

Version:

2.9.7 Last updated: 2025-07-05

Version code:

876107500

Creation date:

2017-04-24

Compatible devices:

Size:

13.68MB

URLs:

Website ,Privacy policy

Full description:

Source:

Apple Apps Store

Data ingested on:

2026-06-08

Compare stats and ranking:

Ranking

# 99,985 ▲ 154

For Developers

Monetize with App Pass Boost with Extension Booster

Contact the developer

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Developed by:

Erik Wegener

Apple Apps Store

https://apps.apple.com/us/app/one-brain/id1229367064

Website:

https://wegenerlabs.com

User Reviews

Reviews praise the game as a challenging brain-teaser with mental-training value, but flag multiple usability flaws that hinder play: overly strict, non-adjustable timing; unreliable scoring; disruptive popups; unclear instructions; and intrusive ads. The app shows potential as a free educational game, but current design flaws limit consistent enjoyment.

Pros

Challenging and fun to play, offering a real brain-training experience.
Viewed as a brain-training game that can help improve mental dexterity.
Overall positive sentiment in some reviews (e.g., 'Very nice', 'full stars').
Free to play.

Cons

Time limit is too strict and not adjustable, making it hard to respond.
Scoring is unreliable or misregisters correct answers.
Intrusive popups, especially 'Time Up' messages, interrupt gameplay.
Instructions are unclear or hard to review once the app starts.
Ads disrupt the experience (including adult-oriented ads).

Recent reviews

Click on the correct/ck mark and it doesn’t register and counts it wrong. Removing the game. I want a game that you can actually play and be challenged correctly!

by Lo*****, 2026-01-04

I didn't see a tutorial.

by hO*****, 2024-10-16

If you're playing this on a Macbook or any kind of laptop that does not have a touchscreen, this is too fast if you're not pinpoint accurate with your mouse or mousepad... or maybe I'm just too slow.