# 智能对练机器人 vs IPDuo

The clearest difference is iOS requirement: 智能对练机器人 at 9.0 against IPDuo's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

智能对练机器人 ships an update fortnightly, IPDuo every 2 weeks. The most recent releases landed on November 3, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | 智能对练机器人 | IPDuo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 51 MB | 142 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Beijing Infobird Software Co., Ltd](https://appshunter.io/developer/985943099) | [杭州微易信息科技有限公司](https://appshunter.io/developer/981360163) |

## What reviewers say

### 智能对练机器人

[App page](https://appshunter.io/ios/app/id1477308637)

**Features:** macOS Compatibility

**In-app purchases:** none


### IPDuo

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

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

**In-app purchases:** none


## Frequently asked questions

### Is 智能对练机器人 free?

智能对练机器人 is free to download, with no in-app purchases.

### Is IPDuo free?

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

### Do 智能对练机器人 or IPDuo have ads?

Neither 智能对练机器人 nor IPDuo shows ads.

### Which is updated more often, 智能对练机器人 or IPDuo?

智能对练机器人 ships an update fortnightly, and IPDuo every 2 weeks. Most recently, 智能对练机器人 was updated on November 3, 2026 and IPDuo on November 6, 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.*