# 전국 도서관 전자책 vs POLYMall

The clearest difference is update cadence: 전국 도서관 전자책 at monthly against POLYMall's every 4 months. POLYMall's advantage is iOS requirement (11.0 vs 15.6). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

전국 도서관 전자책 ships an update monthly, POLYMall every 4 months. The most recent releases landed on November 1, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 전국 도서관 전자책 | POLYMall |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (22 ratings)](https://appshunter.io/ios/app/id371073985/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | **28.1% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free | Free |
| Size | 82 MB | 11 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(주)이씨오](https://appshunter.io/developer/371073988) | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) |

## What reviewers say

### 전국 도서관 전자책

[App page](https://appshunter.io/ios/app/id371073985)

Access a vast collection of free e-books from public and university libraries across the country. Check library seat availability, manage your loans, and discover nearby libraries. Features include mobile library cards and book reservation.

**Highlights:** Free e-book borrowing, Real-time seat availability, Book search and reservation, Loan status and extension, Mobile library card, Nearby library search, Manage wish list

**Features:** Vision Pro support

**In-app purchases:** none


### POLYMall

[App page](https://appshunter.io/ios/app/polymall/id1327215979)

This app serves as a dedicated shopping portal for educational materials from KOREAPOLYSCHOOL. It allows registered users to easily browse and purchase textbooks and other required items by student, semester, or campus. Users can also group items into sets for convenient ordering and track their purchase history.

**Highlights:** Purchase textbooks by student, Select by semester and campus, Bundle items into sets, Browse by category, View order history, Exclusive for POLY School members

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 전국 도서관 전자책 free?

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

### Is POLYMall free?

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

### Do 전국 도서관 전자책 or POLYMall have ads?

Neither 전국 도서관 전자책 nor POLYMall shows ads.

### Which is updated more often, 전국 도서관 전자책 or POLYMall?

전국 도서관 전자책 ships an update monthly, and POLYMall every 4 months. Most recently, 전국 도서관 전자책 was updated on November 1, 2026 and POLYMall on October 29, 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.*