# 澄明业务协作 vs AI写作

The clearest difference is in-app purchases: 澄明业务协作 at none against AI写作's 4. AI写作's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. AI写作 sells 4 in-app purchases, starting at $3.99 per 7 days. 澄明业务协作 asks for nothing beyond the download.

澄明业务协作 ships an update every 6 months, AI写作 every 3 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 澄明业务协作 | AI写作 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 37 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京与思信息科技有限公司](https://appshunter.io/developer/1650188979) | [志勇 苏](https://appshunter.io/developer/1631154393) |

## What reviewers say

### 澄明业务协作

[App page](https://appshunter.io/ios/app/id6444670724)

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

**In-app purchases:** none


### AI写作

[App page](https://appshunter.io/ios/app/ai-ai/id6462860810)

This AI-powered writing assistant generates original content from keywords and can rewrite existing text for higher originality. It offers features like text continuation, grammar checking, and translation, making content creation faster and more efficient.

**Highlights:** AI-powered content generation from keywords, Intelligent text rewriting for originality, Text continuation based on context, Grammar and error checking, English to Chinese translation, Supports various text types (articles, social media, reports)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 28周订阅 | $3.99 | per 7 days |
| 10000字生成 | $3.99 | one-time |
| 50000字生成 | $12.99 | one-time |
| 100000字生成 | $19.99 | one-time |


## Frequently asked questions

### Is 澄明业务协作 free?

澄明业务协作 is free to download, with no in-app purchases.

### Is AI写作 free?

AI写作 is free to download, with in-app purchases available.

### Do 澄明业务协作 or AI写作 have ads?

Neither 澄明业务协作 nor AI写作 shows ads.

### Which is updated more often, 澄明业务协作 or AI写作?

澄明业务协作 ships an update every 6 months, and AI写作 every 3 weeks. Most recently, 澄明业务协作 was updated on October 8, 2026 and AI写作 on October 16, 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.*