# Find Odd One - Brain Game — Visual Focus Test

> Visual Focus Test (iPhone/iPad app by pilyeong heo.)

- Source: https://appshunter.io/ios/app/find-odd-one-brain-game/id6769265715 (this page in markdown: same URL + `.md`)
- Developer: [pilyeong heo](https://appshunter.io/developer/1835315150)
- Category: Games, Entertainment, Puzzle, Trivia
- Price: Free
- Age rating: 4+
- Requires: iOS 15.1 · 30 MB
- Languages: Korean, German (Germany), European Spanish, American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan), European Portuguese, French (France)
- Released: 2026-05-19
- Data updated: 2026-08-25
- User reviews in markdown: https://appshunter.io/ios/app/find-odd-one-brain-game/id6769265715/reviews.md

## What is Find Odd One?

Find the one tile that does not belong.
Find Odd One is a fast visual puzzle test for focus, observation, and quick scanning.
Play a 60-second test, check your score, then practice at your own pace.

[60-Second Test]
- Spot the unique tile in each grid
- Solve as many boards as possible before time runs out
- Track score, mistakes, accuracy, and average find time

[Practice Mode]
- Play unlimited boards without a timer
- Use 3x3 through 7x7 grids
- Warm up before taking the test again

[Progress Tracking]
- Save recent test results
- View best score by grid size
- Compare your recent scores in a simple chart

[Simple Global Design]
- Clean grid-based gameplay
- 9 in-app languages
- No account required

Start the test and see how fast your eyes can find the odd one out.


## Version history (last 1 release)

### 1.0.0 — 2026-05-19

No release notes.

## More apps by pilyeong heo

- [Running Calendar – Korea Races](https://appshunter.io/ios/app/running-calendar-korea-races/id6751476692)
- [MedicineAlarm+](https://appshunter.io/ios/app/medicinealarm-plus/id6754508416)
- [휴일 달력 - 대한민국 휴일 및 대체공휴일](https://appshunter.io/ios/app/id6757284436)
- [Korea Festivals – Events](https://appshunter.io/ios/app/korea-festivals-events/id6758883425)
- [DrinkDays – Alcohol Tracker](https://appshunter.io/ios/app/drinkdays-alcohol-tracker/id6759211087)
- [청년나침반 - 청년정책 검색](https://appshunter.io/ios/app/id6759766825)

All apps by pilyeong heo: https://appshunter.io/developer/1835315150

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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 2026-08-25.*