# Chat AI Smart Write Assistant vs Heygem

The clearest difference is rating: Heygem at 4.3 against Chat AI Smart Write Assistant's 1.0. Heygem also leads on ratings volume (3 vs 1). Chat AI Smart Write Assistant's advantage is device support (4 vs 2) and iOS requirement (13.0 vs 15.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chat AI Smart Write Assistant sells 5 in-app purchases, starting at $1.99 per 7 days and Heygem sells 7 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Heygem holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Chat AI Smart Write Assistant ships an update weekly, Heygem every 4 days. The most recent releases landed on September 10, 2026 and June 7, 2026 respectively.

## The numbers

| Metric | Chat AI Smart Write Assistant | Heygem |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/chat-ai-smart-write-assistant/id6449243956/reviews) | **[4.3 (3 ratings)](https://appshunter.io/ios/app/heygem/id6479694610/reviews)** |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 27 MB | 39 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DY Design Ltd.](https://appshunter.io/developer/1643267703) | [东升 杨](https://appshunter.io/developer/1707277272) |

## What reviewers say

### Chat AI Smart Write Assistant

[App page](https://appshunter.io/ios/app/chat-ai-smart-write-assistant/id6449243956)

This AI chatbot provides advanced writing assistance, translation, and analysis. It can help with copywriting, generating reports, and even interpreting dreams. The app offers contextual follow-up questions and saves your conversation history for easy reference.

**Highlights:** Contextual follow-up questions, History saving, Copywriting, Writing assistance, Translation, Weekly report generation, Dream analysis

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OpenChat AI 写作生成器 - 7天会员 | $1.99 | per 7 days |
| OpenChat AI 写作生成器 - 30天会员 | $6.99 | per month |
| OpenChat AI 写作生成器 - 90天会员 | $19.99 | per 3 months |
| OpenChat AI 写作生成器 - 365天会员 | $29.99 | per year |
| ChatAI 会员365天 | $29.99 | per year |


### Heygem

[App page](https://appshunter.io/ios/app/heygem/id6479694610)

This AI-powered tool provides creative writing assistance, generating ideas and constructive answers for work, life, and creative projects. It offers personalized solutions based on user preferences and feedback, with a simple interface for quick access to inspiration and enhanced productivity.

**Highlights:** AI-powered creative writing, Idea generation for work and life, Personalized solutions, Constructive answer generation, Intuitive and easy-to-use interface, Inspiration source

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $4.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $24.99 | per year |
| 绘图积分1000 | $4.99 | one-time |
| 绘图积分3000 | $14.99 | one-time |
| 永久会员 | $29.99 | one-time |
| 绘图积分10000 | $29.99 | one-time |


## Frequently asked questions

### Is Chat AI Smart Write Assistant free?

Chat AI Smart Write Assistant is free to download, with in-app purchases available.

### Is Heygem free?

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

### Which has better reviews, Chat AI Smart Write Assistant or Heygem?

Heygem is rated higher. Chat AI Smart Write Assistant averages 1.0 out of 5 from 1 ratings, while Heygem averages 4.3 from 3 ratings.

### Do Chat AI Smart Write Assistant or Heygem have ads?

Neither Chat AI Smart Write Assistant nor Heygem shows ads.

### Which is updated more often, Chat AI Smart Write Assistant or Heygem?

Chat AI Smart Write Assistant ships an update weekly, and Heygem every 4 days. Most recently, Chat AI Smart Write Assistant was updated on September 10, 2026 and Heygem on June 7, 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.*