# 성남시립도서관 vs POLYMall

The clearest difference is review sentiment: POLYMall at 25% against 성남시립도서관's 16%. On price, update cadence, 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.

Both ship on a similar rhythm, roughly every 4 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | 성남시립도서관 | POLYMall |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 16.0% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | — | Free |
| Size | 33 MB | 11 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [jnet co.,ltd](https://appshunter.io/developer/492869401) | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) |

## What reviewers say

### 성남시립도서관

[App page](https://appshunter.io/ios/app/id911744298)

**Features:** macOS Compatibility, 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 성남시립도서관 free?

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

### Is POLYMall free?

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

### Do 성남시립도서관 or POLYMall have ads?

Neither 성남시립도서관 nor POLYMall shows ads.

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

성남시립도서관 ships an update every 4 months, and POLYMall every 4 months. Most recently, 성남시립도서관 was updated on October 26, 2026 and POLYMall on October 26, 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.*