# POLYMall vs 우리집은도서관

The clearest difference is review sentiment: 우리집은도서관 at 90% against POLYMall's 25%. 우리집은도서관 also leads on update cadence (weekly vs every 4 months). POLYMall's advantage is iOS requirement (11.0 vs 16.0). 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.

POLYMall ships an update every 4 months, 우리집은도서관 weekly. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | POLYMall | 우리집은도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/id1490378354/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 25.0% of reviews | **90.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free | Free |
| Size | 11 MB | 94 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) | [스파이더랩](https://appshunter.io/developer/1490378353) |

## What reviewers say

### 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


### 우리집은도서관

[App page](https://appshunter.io/ios/app/id1490378354)

This app offers a convenient book rental service with doorstep delivery and pickup. It provides personalized book recommendations based on age and subject, and allows users to rent, buy new, or buy used books.

**Highlights:** Doorstep book delivery and pickup, Age and subject-based book recommendations, Access to new, out-of-print, and various book types, Rent, buy new, or buy used books, Book consignment for extra income

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

**In-app purchases:** none


## Frequently asked questions

### Is POLYMall free?

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

### Is 우리집은도서관 free?

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

### Do POLYMall or 우리집은도서관 have ads?

Neither POLYMall nor 우리집은도서관 shows ads.

### Which is updated more often, POLYMall or 우리집은도서관?

POLYMall ships an update every 4 months, and 우리집은도서관 weekly. Most recently, POLYMall was updated on November 2, 2026 and 우리집은도서관 on November 3, 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.*