Brain Test vs One Brain
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Brain Test
Test your selective attention, cognitive flexibility, and processing speed with this psychology-based logic puzzle. Compete with friends and family by identifying the ink color of presented words within a time limit.
- Selective attention test
- Cognitive flexibility training
- Processing speed improvement
- Timed challenges
- Multiplayer competition
- Color word matching
Read full descriptionHide full description
Do you like logic puzzles? Try yourself and compete with your friends and family! Stroop effect is based on the famous psychology test and focuses on selective attention, cognitive flexibility and processing speed. RULES You'll see 3 labels, each displaying a name of a color, however not necessarily tinted in the color which it denotes. - One label will be placed centered at the top of the screen, - and two labels will be placed in the bottom left and right corners respectively. The task is to select the appropriate label from the bottom, whose text denotes the ink color of the top label! Sounds easy, doesn't it? - Give as many correct answer as you can in 60 seconds. Join the fun and show your best skills! http://www.stroopeffectapp.com https://www.facebook.com/stroopeffectapp
One Brain
Test your cognitive abilities with a game inspired by the Stroop effect. Quickly identify matching colors, arrow directions, or true/false math equations under time pressure. Challenge your brain to process conflicting information and achieve high scores.
- Stroop effect inspired gameplay
- Color matching challenges
- Arrow direction tests
- Math equation verification
- Timed gameplay
- Score tracking
Read full descriptionHide full description
One Brain is inspired by the Stroop effect, a famous psychological test that measures how well you handle conflicting information. For example, it's harder to name the color of a word when the word itself spells a different color. This game challenges your whole brain as you fight to process the mixed signals and make the right call before time runs out. Game modes: • Colors: Does the word match the color it's written in? • Arrows: Is the arrow actually pointing the way it says it is? • Numbers: Is the math equation true or false? • Words: Which word matches the definition? How high can you score under pressure?
Screenshots
Verdict
The clearest difference is rating: One Brain at 4.4 against Brain Test's 4.1. One Brain also leads on update cadence (weekly vs every 2 weeks) and ratings volume (297 vs 71). Brain Test's advantage is review sentiment (72% vs 59%) and iOS requirement (10.0 vs 15). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Brain Test sells 2 one-off in-app purchases and One Brain sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
One Brain holds the better App Store score, 4.4 against 4.1. Both are backed by a comparable volume of ratings — 71 and 297 respectively. Written reviews complicate that: 72% of Brain Test's written reviews are positive against 59% of One Brain's, so the app with the better star average is not the one people write more warmly about.
Brain Test ships an update every 2 weeks, One Brain weekly. Both last shipped on September 24, 2026.
| Parameter | Brain Test | One Brain |
|---|---|---|
| Price | Free | Free |
| Rating | 4.1 (71 ratings) | 4.4 (297 ratings) — better |
| Positive reviews | 72.4% of reviews — better | 58.6% of reviews |
| Number of ratings | 71 | 297 — better |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 10.0 — better | 15 |
| Further details — not scored | ||
| Size | 9 MB | 10 MB |
| Age rating | 4+ | +4 |
| Developer | Attila Hegedus | Erik Wegener |
Customer experience
Brain Test
One Brain
Bugs and requests
Brain Test
Not enough reviews yet to summarise bugs or requests.
One Brain
Reported bugs
3 issues- Incorrect registering of correct answers
- Crashes and freezes on certain devices
- Keyboard controls not working as expected
Requested features
3 requests- Adjustable difficulty levels
- More game modes and variations
- Option to disable ads or pay for ad-free version
In-app purchases
Brain Test
- Remove ads$0.99
- Unlock expert mode$1.99
One Brain
- Remove Ads$0.99
Questions
Is Brain Test free?
Is One Brain free?
Which has better reviews, Brain Test or One Brain?
Do Brain Test or One Brain have ads?
Which is updated more often, Brain Test or One Brain?
Other comparisons















