# 写作助手与文案神器：CatAI vs Chat AI

The clearest difference is review sentiment: 写作助手与文案神器：CatAI at 71% against Chat AI's 20%. 写作助手与文案神器：CatAI also leads on price (Free vs $0.99) and device support (4 vs 2). Chat AI's advantage is in-app purchases (none vs 9) and update cadence (every 5 days vs every 10 days). On ads there is nothing between them.

写作助手与文案神器：CatAI is free to download; Chat AI costs $0.99 up front. 写作助手与文案神器：CatAI sells 9 in-app purchases, starting at $2.99 per 7 days. Chat AI asks for nothing beyond the download.

写作助手与文案神器：CatAI ships an update every 10 days, Chat AI every 5 days. The most recent releases landed on October 17, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 写作助手与文案神器：CatAI | Chat AI |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.6 (23 ratings)](https://appshunter.io/ios/app/catai/id6444237969/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | **71.4% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 days | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 29 MB | 7 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Xin Chen](https://appshunter.io/developer/425936137) | [承宇 万](https://appshunter.io/developer/1467877310) |

## 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 |


### Chat AI

[App page](https://appshunter.io/ios/app/chat-ai/id6449462888)

This AI-powered tool assists with a wide range of tasks, including chatting, content creation, writing articles, translation, and coding. It serves as a professional assistant for daily life and work, fulfilling diverse needs.

**Highlights:** AI-powered chat, Content creation, Article writing, Translation, Programming assistance, Marketing copy generation, Video script writing

**Features:** Vision Pro support

**In-app purchases:** none


## 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 Chat AI free?

Chat AI costs $0.99, with no in-app purchases.

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

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

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

写作助手与文案神器：CatAI ships an update every 10 days, and Chat AI every 5 days. Most recently, 写作助手与文案神器：CatAI was updated on October 17, 2026 and Chat AI on October 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.*