# 毛豆AI vs IPDuo

The clearest difference is in-app purchases: IPDuo at none against 毛豆AI's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 毛豆AI sells 7 in-app purchases, starting at $2.99 per 7 days. IPDuo asks for nothing beyond the download.

毛豆AI ships an update every 2 weeks, IPDuo every 3 weeks. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 毛豆AI | IPDuo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 51 MB | 60 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nanjing YuJia Technology Co., Ltd.](https://appshunter.io/developer/1881176731) | [杭州微易信息科技有限公司](https://appshunter.io/developer/981360163) |

## What reviewers say

### 毛豆AI

[App page](https://appshunter.io/ios/app/ai/id6786977150)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $2.99 | per 7 days |
| 月会员 | $4.99 | per month |
| 年会员 | $19.99 | per year |
| 500积分包 | $2.99 | one-time |
| 1500积分包 | $6.99 | one-time |
| 3000积分包 | $12.99 | one-time |
| 终身会员 | $39.99 | one-time |


### IPDuo

[App page](https://appshunter.io/ios/app/ipduo/id6810620292)

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

**In-app purchases:** none


## Frequently asked questions

### Is 毛豆AI free?

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

### Is IPDuo free?

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

### Do 毛豆AI or IPDuo have ads?

Neither 毛豆AI nor IPDuo shows ads.

### Which is updated more often, 毛豆AI or IPDuo?

毛豆AI ships an update every 2 weeks, and IPDuo every 3 weeks. Most recently, 毛豆AI was updated on October 28, 2026 and IPDuo on October 29, 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.*