# 聚氨酯大全 vs 亿恩

The clearest difference is update cadence: 亿恩 at monthly against 聚氨酯大全's every 14 months. 聚氨酯大全's advantage is iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

聚氨酯大全 ships an update every 14 months, 亿恩 monthly. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 聚氨酯大全 | 亿恩 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Monthly** |
| Size | 95 MB | 317 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 12+ |
| Developer | [发山 郑](https://appshunter.io/developer/710390347) | [Shenzhen Ennews Culture Communication Co.,Ltd](https://appshunter.io/developer/1575508694) |

## What reviewers say

### 聚氨酯大全

[App page](https://appshunter.io/ios/app/id1572757798)

**Features:** macOS Compatibility

**In-app purchases:** none


### 亿恩

[App page](https://appshunter.io/ios/app/id1576489310)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 聚氨酯大全 free?

聚氨酯大全 is free to download, with no in-app purchases.

### Is 亿恩 free?

亿恩 is free to download, with no in-app purchases.

### Do 聚氨酯大全 or 亿恩 have ads?

Neither 聚氨酯大全 nor 亿恩 shows ads.

### Which is updated more often, 聚氨酯大全 or 亿恩?

聚氨酯大全 ships an update every 14 months, and 亿恩 monthly. Most recently, 聚氨酯大全 was updated on October 18, 2026 and 亿恩 on October 8, 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.*