# Poly Parents vs 중구구립도서관

The clearest difference is review sentiment: Poly Parents at 25% against 중구구립도서관's 0%. 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.

Poly Parents ships an update every 3 weeks, 중구구립도서관 every 11 days. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Poly Parents | 중구구립도서관 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **25.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free | — |
| Size | 77 MB | 16 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Poly Inspiration, Inc.](https://appshunter.io/developer/968089723) | [jnet co.,ltd](https://appshunter.io/developer/492869401) |

## What reviewers say

### Poly Parents

[App page](https://appshunter.io/ios/app/poly-parents/id975790127)

This application is exclusively for parents of students enrolled in educational services provided by Poly. It offers a convenient and easy way to access and utilize the company's various educational offerings.

**Highlights:** Exclusive access for Poly parents, Convenient service utilization, Easy access to educational offerings, Streamlined parent experience

**In-app purchases:** none


### 중구구립도서관

[App page](https://appshunter.io/ios/app/id1628975418)

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

**In-app purchases:** none


## Frequently asked questions

### Is Poly Parents free?

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

### Is 중구구립도서관 free?

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

### Do Poly Parents or 중구구립도서관 have ads?

Neither Poly Parents nor 중구구립도서관 shows ads.

### Which is updated more often, Poly Parents or 중구구립도서관?

Poly Parents ships an update every 3 weeks, and 중구구립도서관 every 11 days. Most recently, Poly Parents was updated on November 9, 2026 and 중구구립도서관 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.*