# 南京科技馆 vs 集物网

The clearest difference is update cadence: 集物网 at every 3 months against 南京科技馆's every 21 months. 集物网 also leads on iOS requirement (12.0 vs 14.0). 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.

南京科技馆 ships an update every 21 months, 集物网 every 3 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | 南京科技馆 | 集物网 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 3 months** |
| Size | 20 MB | 75 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [The Third Construciton Co.,Ltd of China Construction Eighth Engineering Division](https://appshunter.io/developer/1228452300) | [中铁物贸集团有限公司](https://appshunter.io/developer/1637090182) |

## What reviewers say

### 南京科技馆

[App page](https://appshunter.io/ios/app/id6444819253)

**Features:** macOS Compatibility

**In-app purchases:** none


### 集物网

[App page](https://appshunter.io/ios/app/id6447794421)

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

**In-app purchases:** none


## Frequently asked questions

### Is 南京科技馆 free?

南京科技馆 is free to download, with no in-app purchases.

### Is 集物网 free?

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

### Do 南京科技馆 or 集物网 have ads?

Neither 南京科技馆 nor 集物网 shows ads.

### Which is updated more often, 南京科技馆 or 集物网?

南京科技馆 ships an update every 21 months, and 集物网 every 3 months. Most recently, 南京科技馆 was updated on November 3, 2026 and 集物网 on November 12, 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.*