# 南京科技馆 vs 中铁通通

The clearest difference is update cadence: 中铁通通 at fortnightly against 南京科技馆's every 21 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.

南京科技馆 ships an update every 21 months, 中铁通通 fortnightly. The most recent releases landed on September 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | 南京科技馆 | 中铁通通 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6461725084/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Fortnightly** |
| Size | 20 MB | 126 MB |
| Requires iOS | **14.0** | 15.5 |
| 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) | [中铁交通投资集团有限公司](https://appshunter.io/developer/1752794759) |

## What reviewers say

### 南京科技馆

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 中铁通通

[App page](https://appshunter.io/ios/app/id6461725084)

**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 中铁通通 free?

中铁通通 is free to download, with no in-app purchases.

### Do 南京科技馆 or 中铁通通 have ads?

Neither 南京科技馆 nor 中铁通通 shows ads.

### Which is updated more often, 南京科技馆 or 中铁通通?

南京科技馆 ships an update every 21 months, and 中铁通通 fortnightly. Most recently, 南京科技馆 was updated on September 25, 2026 and 中铁通通 on October 24, 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.*