# ChatGCM vs GK

The clearest difference is review sentiment: GK at 100% against ChatGCM's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. ChatGCM sells 5 in-app purchases, starting at $4.99 per 7 days and GK sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ChatGCM ships an update monthly, GK every 6 weeks. The most recent releases landed on November 4, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | ChatGCM | GK |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Freemium | Freemium |
| Size | 31 MB | 39 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [Guangzhou jiacheng Information Technology Co., Ltd.](https://appshunter.io/developer/1606525434) | [Van Lam Ha](https://appshunter.io/developer/6788213320) |

## What reviewers say

### ChatGCM

[App page](https://appshunter.io/ios/app/chatgcm-ask-anything/id6473291275)

This AI-powered application understands your questions and provides detailed answers. It offers voice interaction, image analysis, professional advice, creative content generation, and learning assistance. It continuously learns to offer more intelligent and convenient services.

**Highlights:** Voice interaction, Picture analysis, Professional advice, Creative content generation, Learning assistance, Life assistant features

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus weekly membership | $4.99 | per 7 days |
| Plus monthly membership | $9.99 | per month |
| Plus quarterly membership | $14.99 | per 3 months |
| Plus yearly membership | $39.99 | per year |
| Plus permanent membership | $69.99 | one-time |


### GK

[App page](https://appshunter.io/ios/app/gk-proai/id6788213318)

This AI assistant provides intelligent answers, information search, and content analysis. It offers smart conversations, web searches, and the ability to analyze uploaded documents. Choose from different AI modes for tailored responses.

**Highlights:** AI intelligent conversation, AI web search, File analysis (images, PDFs, documents), Multiple AI modes (Fast, Expert), Conversation history management, No account registration required for core features

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $9.99 | per month |
| 年会员 | $59.99 | per year |


## Frequently asked questions

### Is ChatGCM free?

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

### Is GK free?

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

### Do ChatGCM or GK have ads?

Neither ChatGCM nor GK shows ads.

### Which is updated more often, ChatGCM or GK?

ChatGCM ships an update monthly, and GK every 6 weeks. Most recently, ChatGCM was updated on November 4, 2026 and GK on October 31, 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.*