# 브레인오케이 vs Memory Detective

The clearest difference is in-app purchases: 브레인오케이 at none against Memory Detective's 8. 브레인오케이 also leads on ads (none vs shown) and device support (3 vs 1). On price, rating, update cadence and iOS requirement there is nothing between them.

Both are free to download. Memory Detective sells 8 one-off in-app purchases. 브레인오케이 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for 브레인오케이 against 5.0 for Memory Detective. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on June 2, 2026 and June 6, 2026 respectively.

## The numbers

| Metric | 브레인오케이 | Memory Detective |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/5/id1664309524/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/memory-detective/id6476572051/reviews) |
| Number of ratings | **3** | 1 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 330 MB | 38 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Beluga Corp.](https://appshunter.io/developer/1664309526) | [BAMBOL Inc.](https://appshunter.io/developer/1727184509) |

## What reviewers say

### 브레인오케이

[App page](https://appshunter.io/ios/app/5/id1664309524)

This app offers a quick and accurate cognitive function assessment to detect early signs of dementia or mild cognitive impairment. Developed with medical professionals, it allows for convenient home-based testing and provides personalized reports and brain-training games.

**Highlights:** 5-minute cognitive function tests, Early detection of dementia risk, Personalized cognitive health reports, Brain-stimulating games for training, Home-based smartphone testing, Medical validation from experts

**Features:** macOS Compatibility

**In-app purchases:** none


### Memory Detective

[App page](https://appshunter.io/ios/app/memory-detective/id6476572051)

This app uses AI to analyze your voice and assess potential dementia risk. It's designed for early detection by having you read a sentence, providing a cognitive screening. Remember, it's not a medical device and professional consultation is recommended for any concerns.

**Highlights:** AI voice analysis, Dementia risk assessment, Early detection screening, Cognitive health check, Based on clinical data

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Detective Use Pass | $1.00 | one-time |
| Memory Detective Gift Pass | $1.00 | one-time |
| Memory Detective Use Pass | $10.00 | one-time |
| Memory Detective Gift Pass | $10.00 | one-time |
| Memory Detective Use Pass | $20.00 | one-time |
| Memory Detective Gift Pass | $20.00 | one-time |
| Memory Detective Use Pass | $30.00 | one-time |
| Memory Detective Gift Pass | $30.00 | one-time |


## Frequently asked questions

### Is 브레인오케이 free?

브레인오케이 is free to download, with no in-app purchases.

### Is Memory Detective free?

Memory Detective is free to download, with in-app purchases available.

### Which has better reviews, 브레인오케이 or Memory Detective?

브레인오케이 and Memory Detective are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do 브레인오케이 or Memory Detective have ads?

Memory Detective shows ads; 브레인오케이 does not.

### Which is updated more often, 브레인오케이 or Memory Detective?

브레인오케이 ships an update every 2 weeks, and Memory Detective every 2 weeks. Most recently, 브레인오케이 was updated on June 2, 2026 and Memory Detective on June 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*