# 同安发布 vs 极地色尼

The clearest difference is update cadence: 同安发布 at every 4 months against 极地色尼's every 16 months. 同安发布 also leads on iOS requirement (9.0 vs 13.0). 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.

同安发布 ships an update every 4 months, 极地色尼 every 16 months. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 同安发布 | 极地色尼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 16 months |
| Size | 102 MB | 60 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [粱 李](https://appshunter.io/developer/1628061541) | [Puyang County Committee Propaganda Department of the CPC](https://appshunter.io/developer/1488279488) |

## What reviewers say

### 同安发布

[App page](https://appshunter.io/ios/app/id1504173553)

**Features:** macOS Compatibility

**In-app purchases:** none


### 极地色尼

[App page](https://appshunter.io/ios/app/id6575377319)

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

**In-app purchases:** none


## Frequently asked questions

### Is 同安发布 free?

同安发布 is free to download, with no in-app purchases.

### Is 极地色尼 free?

极地色尼 is free to download, with no in-app purchases.

### Do 同安发布 or 极地色尼 have ads?

Neither 同安发布 nor 极地色尼 shows ads.

### Which is updated more often, 同安发布 or 极地色尼?

同安发布 ships an update every 4 months, and 极地色尼 every 16 months. Most recently, 同安发布 was updated on October 20, 2026 and 极地色尼 on October 10, 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.*