# SMART PCB vs 서울도서관 통합전자책 뷰어 3.0

The clearest difference is review sentiment: 서울도서관 통합전자책 뷰어 3.0 at 22% against SMART PCB's 0%. 서울도서관 통합전자책 뷰어 3.0 also leads on update cadence (every 2 months vs every 4 months). SMART PCB's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SMART PCB ships an update every 4 months, 서울도서관 통합전자책 뷰어 3.0 every 2 months. The most recent releases landed on October 20, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SMART PCB | 서울도서관 통합전자책 뷰어 3.0 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/30/id6743486883/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **21.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 39 MB | 99 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [The Coder](https://appshunter.io/developer/1205397694) | [(주)이씨오](https://appshunter.io/developer/371073988) |

## What reviewers say

### SMART PCB

[App page](https://appshunter.io/ios/app/smart-pcb/id1569390286)

Provides access to South Korean pharmaceutical regulations and key guidelines. Features real-time updates to the PCB handbook, QR code authentication, and easy navigation to specific regulations. Content is updated annually for PCB purchasers.

**Highlights:** Pharmaceutical regulations and guidelines, Real-time PCB handbook updates, QR code authentication, Regulation search and navigation, Annual content renewal

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

**In-app purchases:** none


### 서울도서관 통합전자책 뷰어 3.0

[App page](https://appshunter.io/ios/app/30/id6743486883)

This application allows users to read eBooks borrowed from the Seoul Library. Download and access your borrowed books anytime, anywhere through the app's bookshelf. New books must be borrowed from the Seoul Library's eBook website before they can be read.

**Highlights:** Read Seoul Library eBooks, Download books to device, Access borrowed books, Offline reading, User bookshelf

**In-app purchases:** none


## Frequently asked questions

### Is SMART PCB free?

SMART PCB is free to download, with no in-app purchases.

### Is 서울도서관 통합전자책 뷰어 3.0 free?

서울도서관 통합전자책 뷰어 3.0 is free to download, with no in-app purchases.

### Do SMART PCB or 서울도서관 통합전자책 뷰어 3.0 have ads?

Neither SMART PCB nor 서울도서관 통합전자책 뷰어 3.0 shows ads.

### Which is updated more often, SMART PCB or 서울도서관 통합전자책 뷰어 3.0?

SMART PCB ships an update every 4 months, and 서울도서관 통합전자책 뷰어 3.0 every 2 months. Most recently, SMART PCB was updated on October 20, 2026 and 서울도서관 통합전자책 뷰어 3.0 on October 30, 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.*