# 수원여자대학 도서관 vs 시원스쿨 B2B

The clearest difference is review sentiment: 시원스쿨 B2B at 64% against 수원여자대학 도서관's 0%. 시원스쿨 B2B also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). 수원여자대학 도서관's advantage is in-app purchases (none vs 1). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. 시원스쿨 B2B sells 1 one-off in-app purchase. 수원여자대학 도서관 asks for nothing beyond the download.

수원여자대학 도서관 ships an update every 3 months, 시원스쿨 B2B every 6 weeks. The most recent releases landed on September 9, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 수원여자대학 도서관 | 시원스쿨 B2B |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (13 ratings)](https://appshunter.io/ios/app/b2b/id1466172973/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | 0.0% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 25 MB | 89 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Infotech, Inc.](https://appshunter.io/developer/431036506) | [Siwonschool](https://appshunter.io/developer/473647838) |

## What reviewers say

### 수원여자대학 도서관

[App page](https://appshunter.io/ios/app/id492597662)

Access the library's catalog, check loan information, and request books. Features include searching for new arrivals, reserving borrowed items, and applying for desired books using a barcode.

**Highlights:** Book search (new arrivals), Reserve borrowed books, View personal loan/reservation/lost book info, Request desired books via barcode

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

**In-app purchases:** none


### 시원스쿨 B2B

[App page](https://appshunter.io/ios/app/b2b/id1466172973)

This app provides access to all lectures for corporate and group members. Enjoy convenient lecture playback with background audio, seamless continuation, and offline downloads. Track your progress by package or individual course.

**Highlights:** Background playback, Lecture review/study question submission, Continue listening to lectures, Download and select lectures, View progress by package/course

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 기초영어 왕초보속성코스 | $99.99 | one-time |


## Frequently asked questions

### Is 수원여자대학 도서관 free?

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

### Is 시원스쿨 B2B free?

시원스쿨 B2B is free to download, with in-app purchases available.

### Do 수원여자대학 도서관 or 시원스쿨 B2B have ads?

Neither 수원여자대학 도서관 nor 시원스쿨 B2B shows ads.

### Which is updated more often, 수원여자대학 도서관 or 시원스쿨 B2B?

수원여자대학 도서관 ships an update every 3 months, and 시원스쿨 B2B every 6 weeks. Most recently, 수원여자대학 도서관 was updated on September 9, 2026 and 시원스쿨 B2B on September 10, 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.*