# Dr. Logic vs 한수

The clearest difference is in-app purchases: Dr. Logic at none against 한수's 2. Dr. Logic also leads on iOS requirement (12.0 vs 15.1). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. 한수 sells 2 one-off in-app purchases. Dr. Logic asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Dr. Logic against 5.0 for 한수. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews are what separate them: 100% of Dr. Logic's written reviews are positive against 93% of 한수's.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Dr. Logic | 한수 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dr-logic/id1606638625/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/id6759040175/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | **100.0% of reviews** | 93.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | Fortnightly |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 23 MB | 115 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SUD Inc.](https://appshunter.io/developer/453469451) | [HYEOKJOON KO](https://appshunter.io/developer/1876504174) |

## What reviewers say

### Dr. Logic

[App page](https://appshunter.io/ios/app/dr-logic/id1606638625)

Engage your mind with logic puzzles. Solve challenges by deciphering clues and deducing the correct answers. Perfect for quick brain teasers.

**Highlights:** Logic puzzles, Clue-based challenges, Deductive reasoning, Brain training, Puzzle solving

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

**In-app purchases:** none


### 한수

[App page](https://appshunter.io/ios/app/id6759040175)

Experience the essence of Korean strategy with this authentic Korean chess game. It offers diverse modes, AI challenges, real-time online matches, and customizable boards and pieces.

**Highlights:** 묘수풀이 (puzzle) mode, AI opponent with multiple difficulty levels, Real-time online matches with global players, Rank and emblem system, Customizable boards and pieces, Optimized online matching system

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 오각형 장기알 | $1.99 | one-time |
| 바다속 장기판 | $2.99 | one-time |


## Frequently asked questions

### Is Dr. Logic free?

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

### Is 한수 free?

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

### Which has better reviews, Dr. Logic or 한수?

Dr. Logic and 한수 are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do Dr. Logic or 한수 have ads?

Both Dr. Logic and 한수 show ads.

### Which is updated more often, Dr. Logic or 한수?

Dr. Logic ships an update fortnightly, and 한수 fortnightly. Most recently, Dr. Logic was updated on October 24, 2026 and 한수 on October 28, 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.*