# 브레인오케이 vs 괜찮당

The clearest difference is in-app purchases: 브레인오케이 at none against 괜찮당's 3. 브레인오케이 also leads on update cadence (fortnightly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 괜찮당 sells 3 in-app purchases, starting at $3.99 per month. 브레인오케이 asks for nothing beyond the download.

브레인오케이 ships an update fortnightly, 괜찮당 every 3 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 브레인오케이 | 괜찮당 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/5/id1664309524/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free | — |
| Size | 388 MB | 67 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Beluga](https://appshunter.io/developer/1664309526) | [Seungrae Cho](https://appshunter.io/developer/1620778100) |

## 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


### 괜찮당

[App page](https://appshunter.io/ios/app/ai/id6760800099)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 월간 구독 플랜 | $3.99 | per month |
| 연간 플랜 | $29.99 | per year |
| 평생 이용권 | $59.99 | one-time |


## Frequently asked questions

### Is 브레인오케이 free?

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

### Is 괜찮당 free?

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

### Do 브레인오케이 or 괜찮당 have ads?

Neither 브레인오케이 nor 괜찮당 shows ads.

### Which is updated more often, 브레인오케이 or 괜찮당?

브레인오케이 ships an update fortnightly, and 괜찮당 every 3 months. Most recently, 브레인오케이 was updated on October 24, 2026 and 괜찮당 on October 15, 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.*