# 写作助手与文案神器：CatAI vs AI Write Buddy

The clearest difference is rating: AI Write Buddy at 5.0 against 写作助手与文案神器：CatAI's 4.6. AI Write Buddy also leads on iOS requirement (12.0 vs 15.0). 写作助手与文案神器：CatAI's advantage is update cadence (every 10 days vs every 5 weeks) and ratings volume (23 vs 3). On price, ads, in-app purchases and monetization model 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 Write Buddy sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

AI Write Buddy holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: 写作助手与文案神器：CatAI has 23 ratings behind it against 3, so its average is the more settled of the two.

写作助手与文案神器：CatAI ships an update every 10 days, AI Write Buddy every 5 weeks. The most recent releases landed on August 24, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | 写作助手与文案神器：CatAI | AI Write Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (23 ratings)](https://appshunter.io/ios/app/catai/id6444237969/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ai-write-buddy/id6446043099/reviews)** |
| Number of ratings | **23** | 3 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 29 MB | 29 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Xin Chen](https://appshunter.io/developer/425936137) | [福海 王](https://appshunter.io/developer/607474203) |

## 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 Write Buddy

[App page](https://appshunter.io/ios/app/ai-write-buddy/id6446043099)

This AI-powered writing assistant helps users generate professional content, overcome writer's block, and enhance their writing skills. It offers personalized assistance for various writing needs, from marketing copy to creative content.

**Highlights:** AI-powered writing assistance, Generate marketing copy and content ideas, Overcome writer's block, Personalized content creation, Enhance writing skills, Instant content generation

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week VIP | $0.99 | per 7 days |
| 1 month VIP | $2.99 | per month |
| 3 months VIP | $6.99 | per 3 months |
| 12 months VIP | $19.99 | per year |


## 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 Write Buddy free?

AI Write Buddy 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 Write Buddy?

AI Write Buddy is rated higher. 写作助手与文案神器：CatAI averages 4.6 out of 5 from 23 ratings, while AI Write Buddy averages 5.0 from 3 ratings.

### Do 写作助手与文案神器：CatAI or AI Write Buddy have ads?

Neither 写作助手与文案神器：CatAI nor AI Write Buddy shows ads.

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

写作助手与文案神器：CatAI ships an update every 10 days, and AI Write Buddy every 5 weeks. Most recently, 写作助手与文案神器：CatAI was updated on August 24, 2026 and AI Write Buddy on September 4, 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.*