# Fun brain exercise vs 바둑 사활

The clearest difference is review sentiment: Fun brain exercise at 100% against 바둑 사활's 17%. Fun brain exercise also leads on rating (4.4 vs 1.0) and ratings volume (27 vs 2). 바둑 사활's advantage is in-app purchases (none vs 1) and update cadence (every 3 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. Fun brain exercise sells 1 one-off in-app purchase. 바둑 사활 asks for nothing beyond the download.

Fun brain exercise holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Fun brain exercise has 27 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 100% of Fun brain exercise's written reviews are positive against 17% of 바둑 사활's.

Fun brain exercise ships an update every 7 months, 바둑 사활 every 3 months. The most recent releases landed on October 22, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Fun brain exercise | 바둑 사활 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (27 ratings)](https://appshunter.io/ios/app/fun-brain-exercise-drmemory/id1330550865/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/3000/id6447662233/reviews) |
| Number of ratings | **27** | 2 |
| Positive reviews | **100.0% of reviews** | 16.7% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 30 MB | 158 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Softnoesis](https://appshunter.io/developer/981506496) | [jongsin kim](https://appshunter.io/developer/1214856091) |

## What reviewers say

### Fun brain exercise

[App page](https://appshunter.io/ios/app/fun-brain-exercise-drmemory/id1330550865)

This game offers a fun way to test and improve your mind's power through daily memory challenges. It features various visual styles and tracks your progress with scores and high scores.

**Highlights:** Memory testing and improvement, Multiple game styles (Marvel, Animals, Emojis, Flags, etc.), Score tracking and history, High score records, Background game sound, Pair matching gameplay

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


### 바둑 사활

[App page](https://appshunter.io/ios/app/3000/id6447662233)

This app offers a vast collection of Go problems, with over 2,800 available for free. It's designed to help players of all levels improve their game through practice and AI-assisted feedback. The problems are categorized by difficulty and include answer keys and reference charts.

**Highlights:** 3000 Go problems, Over 2,800 free problems, Beginner, intermediate, and advanced levels, Answer keys and reference charts, AI response for practice, Constant updates

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

**In-app purchases:** none


## Frequently asked questions

### Is Fun brain exercise free?

Fun brain exercise is free to download, with in-app purchases available.

### Is 바둑 사활 free?

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

### Which has better reviews, Fun brain exercise or 바둑 사활?

Fun brain exercise is rated higher. Fun brain exercise averages 4.4 out of 5 from 27 ratings, while 바둑 사활 averages 1.0 from 2 ratings.

### Do Fun brain exercise or 바둑 사활 have ads?

Both Fun brain exercise and 바둑 사활 show ads.

### Which is updated more often, Fun brain exercise or 바둑 사활?

Fun brain exercise ships an update every 7 months, and 바둑 사활 every 3 months. Most recently, Fun brain exercise was updated on October 22, 2026 and 바둑 사활 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.*