# 写作助手与文案神器：CatAI vs AI写作机器人

The clearest difference is update cadence: AI写作机器人 at daily against 写作助手与文案神器：CatAI's every 10 days. AI写作机器人 also leads on iOS requirement (13.0 vs 15.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. 写作助手与文案神器：CatAI sells 9 in-app purchases, starting at $2.99 per 7 days and AI写作机器人 sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for 写作助手与文案神器：CatAI against 4.6 for AI写作机器人. Both are backed by a comparable volume of ratings — 23 and 8 respectively.

写作助手与文案神器：CatAI ships an update every 10 days, AI写作机器人 daily. The most recent releases landed on August 24, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 写作助手与文案神器：CatAI | AI写作机器人 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (23 ratings)](https://appshunter.io/ios/app/catai/id6444237969/reviews) | **[4.6 (8 ratings)](https://appshunter.io/ios/app/ai/id6479379696/reviews)** |
| Number of ratings | **23** | 8 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 29 MB | 71 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Xin Chen](https://appshunter.io/developer/425936137) | [美红 朱](https://appshunter.io/developer/1619462106) |

## What reviewers say

### 写作助手与文案神器：CatAI

[App page](https://appshunter.io/ios/app/catai/id6444237969)

This app acts as a versatile AI assistant for daily tasks, offering intelligent writing, question answering, and text recognition. It supports multiple languages and platforms, providing expert advice across various domains to enhance productivity and learning.

**Highlights:** Intelligent writing and content creation, Question answering and explanation, Voice-to-text and image-to-text recognition, Multi-language support, Expert advice across various domains, Task and time management assistance

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Quarterly Premium | $14.99 | per 3 months |
| Yearly Premium | $19.99 | per year |
| 30积分 | $0.39 | one-time |
| 80积分 | $0.79 | one-time |
| 500积分 | $4.99 | one-time |
| 1000积分 | $7.99 | one-time |
| Lifetime Premium | $39.99 | one-time |


### AI写作机器人

[App page](https://appshunter.io/ios/app/ai/id6479379696)

This AI-powered writing assistant generates and optimizes various types of content, from essays and novels to reports and poems. It offers features like content generation, optimization, and a vast library of writing resources for all grade levels.

**Highlights:** AI content generation, Writing optimization, Essay and novel creation, Report and poem generation, Writing resource library, Content improvement tools

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $6.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $24.99 | per year |
| 永久会员 | $29.99 | one-time |


## Frequently asked questions

### Is 写作助手与文案神器：CatAI free?

写作助手与文案神器：CatAI is free to download, with in-app purchases available.

### Is AI写作机器人 free?

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

### Which has better reviews, 写作助手与文案神器：CatAI or AI写作机器人?

AI写作机器人 is rated higher. 写作助手与文案神器：CatAI averages 4.6 out of 5 from 23 ratings, while AI写作机器人 averages 4.6 from 8 ratings.

### Do 写作助手与文案神器：CatAI or AI写作机器人 have ads?

Neither 写作助手与文案神器：CatAI nor AI写作机器人 shows ads.

### Which is updated more often, 写作助手与文案神器：CatAI or AI写作机器人?

写作助手与文案神器：CatAI ships an update every 10 days, and AI写作机器人 daily. Most recently, 写作助手与文案神器：CatAI was updated on August 24, 2026 and AI写作机器人 on June 5, 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.*