# Swift 문법 마스터 vs 한국의 서원

The clearest difference is price: 한국의 서원 at Free against Swift 문법 마스터's $5.99. 한국의 서원 also leads on iOS requirement (14.0 vs 16.6). Swift 문법 마스터's advantage is update cadence (every 5 days vs every 2 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

한국의 서원 is free to download; Swift 문법 마스터 costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Swift 문법 마스터 ships an update every 5 days, 한국의 서원 every 2 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Swift 문법 마스터 | 한국의 서원 |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6783207200/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SANGGU JANG](https://appshunter.io/developer/1688346162) | [World Heritage Integrated Management Center for Korean Seowon](https://appshunter.io/developer/6783207202) |

## What reviewers say

### Swift 문법 마스터

[App page](https://appshunter.io/ios/app/swift/id6745999504)

Master Swift programming through hands-on typing exercises. This app offers 180 problems covering fundamental grammar to advanced topics like memory structure and asynchronous processing, helping you internalize the language.

**Highlights:** 180 Swift grammar problems, Typing practice for internalization, Covers basic to advanced Swift, Suitable for beginners and experienced developers, Structured problem units for understanding, Daily practice recommendations

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

**In-app purchases:** none


### 한국의 서원

[App page](https://appshunter.io/ios/app/id6783207200)

Explore the UNESCO World Heritage "Seowon, Korean Neo-Confucian Academies" through this official app. Access detailed information, news, and a digital archive for nine historic academies. Features include multilingual support and on-site QR code scanning.

**Highlights:** Information on 9 UNESCO World Heritage Seowon, Integrated website with notices and gallery, Exhibitions and event news, Multilingual support (Korean, English, Japanese, Chinese), QR code scanning for on-site information, Optimized for various screen sizes

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

**In-app purchases:** none


## Frequently asked questions

### Is Swift 문법 마스터 free?

Swift 문법 마스터 costs $5.99, with no in-app purchases.

### Is 한국의 서원 free?

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

### Do Swift 문법 마스터 or 한국의 서원 have ads?

Neither Swift 문법 마스터 nor 한국의 서원 shows ads.

### Which is updated more often, Swift 문법 마스터 or 한국의 서원?

Swift 문법 마스터 ships an update every 5 days, and 한국의 서원 every 2 weeks. Most recently, Swift 문법 마스터 was updated on October 24, 2026 and 한국의 서원 on October 24, 2026.

---

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