# AI绿通 vs ChatModel

The clearest difference is in-app purchases: AI绿通 at none against ChatModel's 3. AI绿通 also leads on iOS requirement (12.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ChatModel sells 3 in-app purchases, starting at $3.99 per 7 days. AI绿通 asks for nothing beyond the download.

AI绿通 ships an update every 2 months, ChatModel monthly. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | AI绿通 | ChatModel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 189 MB | 15 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 9+ |
| Developer | [Beijing Ande Medical Technology Co., Ltd.](https://appshunter.io/developer/1464887426) | [Qijie Information](https://appshunter.io/developer/1717060398) |

## What reviewers say

### AI绿通

[App page](https://appshunter.io/ios/app/ai/id1587322211)

**In-app purchases:** none


### ChatModel

[App page](https://appshunter.io/ios/app/chatmodel-multiple-models/id6479516706)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Plus | $3.99 | per 7 days |
| Monthly Plus | $12.99 | per month |
| Annual Plus | $119.00 | per year |


## Frequently asked questions

### Is AI绿通 free?

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

### Is ChatModel free?

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

### Do AI绿通 or ChatModel have ads?

Neither AI绿通 nor ChatModel shows ads.

### Which is updated more often, AI绿通 or ChatModel?

AI绿通 ships an update every 2 months, and ChatModel monthly. Most recently, AI绿通 was updated on September 28, 2026 and ChatModel on October 11, 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.*