# 인하공업전문대학 도서관 vs K

The clearest difference is review sentiment: 인하공업전문대학 도서관 at 83% against K's 0%. 인하공업전문대학 도서관 also leads on in-app purchases (none vs 10) and ads (none vs shown). K's advantage is iOS requirement (13.0 vs 16.4). On price, update cadence and device support there is nothing between them.

Both are free to download. K sells 10 one-off in-app purchases. 인하공업전문대학 도서관 asks for nothing beyond the download.

인하공업전문대학 도서관 ships an update every 4 months, K every 5 months. The most recent releases landed on October 12, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 인하공업전문대학 도서관 | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-cul/id1609919599/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **83.3% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 31 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Infotech, Inc.](https://appshunter.io/developer/431036506) | [IAP EDU](https://appshunter.io/developer/1545801777) |

## What reviewers say

### 인하공업전문대학 도서관

[App page](https://appshunter.io/ios/app/id593440625)

Access library resources on your iPhone. Search for books, reserve borrowed items, and view your personal loan information. You can also request new books using the barcode scanner.

**Highlights:** Book search (new arrivals included), Reserve borrowed books, View personal loan status, Request desired books via barcode

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-cul/id1609919599)

Master the Korean language and prepare for TOPIK exams with this app. It offers video lessons, AI-powered customized practice problems, and drills on vocabulary and grammar. Learn through K-dramas, songs, and daily conversation scenarios.

**Highlights:** AI-driven customized learning, TOPIK exam preparation, Video lessons (K-dramas, songs), Vocabulary and grammar drills, Detailed analysis reports, Scene-based conversation practice

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| K-Cul Point 5000 | $4.99 | one-time |
| K-Cul Point 5000 | $9.99 | one-time |
| FREE PASS 1Month | $9.99 | one-time |
| K-Cul Point 20000 | $19.99 | one-time |
| FREE PASS 3Month | $19.99 | one-time |
| KAT POINT - 30000 | $26.99 | one-time |
| FREE PASS 6Month | $29.99 | one-time |
| FREE PASS 12Month | $49.99 | one-time |
| K-Cul Point 50000 | $49.99 | one-time |
| KAT POINT - 100000 | $89.99 | one-time |


## Frequently asked questions

### Is 인하공업전문대학 도서관 free?

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

### Is K free?

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

### Do 인하공업전문대학 도서관 or K have ads?

K shows ads; 인하공업전문대학 도서관 does not.

### Which is updated more often, 인하공업전문대학 도서관 or K?

인하공업전문대학 도서관 ships an update every 4 months, and K every 5 months. Most recently, 인하공업전문대학 도서관 was updated on October 12, 2026 and K on October 13, 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.*