# Udan Live vs 济南智能工厂

The clearest difference is update cadence: Udan Live at every 4 weeks against 济南智能工厂's every 14 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Udan Live ships an update every 4 weeks, 济南智能工厂 every 14 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Udan Live | 济南智能工厂 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 14 months |
| Size | 41 MB | 26 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anhui Udan Technology Co., Ltd.](https://appshunter.io/developer/1593792520) | [江苏西格数据科技有限公司](https://appshunter.io/developer/1435756062) |

## What reviewers say

### Udan Live

[App page](https://appshunter.io/ios/app/udan-live/id1605693458)

**Features:** macOS Compatibility

**In-app purchases:** none


### 济南智能工厂

[App page](https://appshunter.io/ios/app/id6444753612)

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

**In-app purchases:** none


## Frequently asked questions

### Is Udan Live free?

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

### Is 济南智能工厂 free?

济南智能工厂 is free to download, with no in-app purchases.

### Do Udan Live or 济南智能工厂 have ads?

Neither Udan Live nor 济南智能工厂 shows ads.

### Which is updated more often, Udan Live or 济南智能工厂?

Udan Live ships an update every 4 weeks, and 济南智能工厂 every 14 months. Most recently, Udan Live was updated on October 2, 2026 and 济南智能工厂 on October 10, 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.*