# AI 匠(管) vs 牙谷云

The clearest difference is ads: 牙谷云 at none against AI 匠(管)'s shown. 牙谷云 also leads on update cadence (every 2 months vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AI 匠(管) ships an update every 3 months, 牙谷云 every 2 months. The most recent releases landed on October 14, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AI 匠(管) | 牙谷云 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 27 MB | 44 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [牙管家(杭州)科技有限公司](https://appshunter.io/developer/1710844466) | [曲阜牙谷网络科技有限公司](https://appshunter.io/developer/1532335908) |

## What reviewers say

### AI 匠(管)

[App page](https://appshunter.io/ios/app/ai/id1585952384)

**Features:** macOS Compatibility

**In-app purchases:** none


### 牙谷云

[App page](https://appshunter.io/ios/app/id1602646451)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI 匠(管) free?

AI 匠(管) is free to download, with no in-app purchases.

### Is 牙谷云 free?

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

### Do AI 匠(管) or 牙谷云 have ads?

AI 匠(管) shows ads; 牙谷云 does not.

### Which is updated more often, AI 匠(管) or 牙谷云?

AI 匠(管) ships an update every 3 months, and 牙谷云 every 2 months. Most recently, AI 匠(管) was updated on October 14, 2026 and 牙谷云 on October 25, 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.*