# AI写作助手 vs 省心文库

The clearest difference is device support: AI写作助手 at 3 against 省心文库's —. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. AI写作助手 sells 10 in-app purchases, starting at $3.99 per 7 days and 省心文库 sells 4 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AI写作助手 | 省心文库 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | — |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | — |
| Size | 19 MB | 13 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [深圳市未来技术科技有限公司](https://appshunter.io/developer/1590320102) | [冬冬 吴](https://appshunter.io/developer/1713806961) |

## What reviewers say

### AI写作助手

[App page](https://appshunter.io/ios/app/ai/id6450894362)

This tool assists with writing by generating articles, continuing existing text, and creating summaries. It offers various creative modes for different content types, making content creation efficient and accessible.

**Highlights:** Intelligent article generation from keywords, Text continuation based on context, Content summarization, Multiple creative writing modes, Copy and edit generated text

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 28周订阅 | $3.99 | per 7 days |
| 月卡会员 | $3.99 | one-time |
| 月卡会员 | $4.99 | one-time |
| 月卡会员 | $7.99 | one-time |
| 季卡会员 | $9.99 | one-time |
| 年卡会员 | $12.99 | one-time |
| 季卡会员 | $12.99 | one-time |
| 季卡会员 | $17.99 | one-time |
| 年卡会员 | $24.99 | one-time |
| 年卡会员 | $29.99 | one-time |


### 省心文库

[App page](https://appshunter.io/ios/app/id6470998690)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $9.99 | per 7 days |
| 月会员 | $14.99 | per month |
| 年会员 | $29.99 | per year |
| 永久会员（移动端+PC端） | $39.99 | one-time |


## Frequently asked questions

### Is AI写作助手 free?

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

### Is 省心文库 free?

省心文库 is free to download, with in-app purchases available.

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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.*