# DY10GSM vs Chat AI Smart Write Assistant

The clearest difference is in-app purchases: DY10GSM at none against Chat AI Smart Write Assistant's 5. DY10GSM also leads on iOS requirement (7.0 vs 13.0). Chat AI Smart Write Assistant's advantage is update cadence (weekly vs every 11 months) and device support (4 vs 2). On price and ads 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. DY10GSM asks for nothing beyond the download.

DY10GSM ships an update every 11 months, Chat AI Smart Write Assistant weekly. The most recent releases landed on October 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | DY10GSM | Chat AI Smart Write Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/chat-ai-smart-write-assistant/id6449243956/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 11 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 27 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Solight Holding, s.r.o.](https://appshunter.io/developer/1357546466) | [DY Mobile](https://appshunter.io/developer/1643267703) |

## What reviewers say

### DY10GSM

[App page](https://appshunter.io/ios/app/dy10gsm/id1378877579)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is DY10GSM free?

DY10GSM is free to download, with no in-app purchases.

### Is Chat AI Smart Write Assistant free?

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

### Do DY10GSM or Chat AI Smart Write Assistant have ads?

Neither DY10GSM nor Chat AI Smart Write Assistant shows ads.

### Which is updated more often, DY10GSM or Chat AI Smart Write Assistant?

DY10GSM ships an update every 11 months, and Chat AI Smart Write Assistant weekly. Most recently, DY10GSM was updated on October 26, 2026 and Chat AI Smart Write Assistant on October 15, 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.*