# 济南智能工厂 vs 681采购批发市场

The clearest difference is update cadence: 681采购批发市场 at every 3 months against 济南智能工厂's every 14 months. 济南智能工厂's advantage is iOS requirement (11.0 vs 15.0). 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.

济南智能工厂 ships an update every 14 months, 681采购批发市场 every 3 months. The most recent releases landed on October 10, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | 济南智能工厂 | 681采购批发市场 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 3 months** |
| Size | 26 MB | 66 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [江苏西格数据科技有限公司](https://appshunter.io/developer/1435756062) | [锦林 李](https://appshunter.io/developer/1883127206) |

## What reviewers say

### 济南智能工厂

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

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

**In-app purchases:** none


### 681采购批发市场

[App page](https://appshunter.io/ios/app/681/id6760403662)

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

**In-app purchases:** none


## Frequently asked questions

### Is 济南智能工厂 free?

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

### Is 681采购批发市场 free?

681采购批发市场 is free to download, with no in-app purchases.

### Do 济南智能工厂 or 681采购批发市场 have ads?

Neither 济南智能工厂 nor 681采购批发市场 shows ads.

### Which is updated more often, 济南智能工厂 or 681采购批发市场?

济南智能工厂 ships an update every 14 months, and 681采购批发市场 every 3 months. Most recently, 济南智能工厂 was updated on October 10, 2026 and 681采购批发市场 on September 26, 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.*