# Train Kit vs 神州九号

The clearest difference is update cadence: Train Kit at every 5 weeks against 神州九号's every 42 months. 神州九号's advantage is price ($1.99 vs $6.99) and iOS requirement (12.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

Train Kit costs $6.99 and 神州九号 $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Train Kit ships an update every 5 weeks, 神州九号 every 42 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Train Kit | 神州九号 |
| --- | --- | --- |
| Price | $6.99 | **$1.99** |
| Rating | **[4.6 (573 ratings)](https://appshunter.io/ios/app/train-kit-space/id1480714984/reviews)** | — |
| Number of ratings | **573** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 42 months |
| Monetization | Free | — |
| Size | 125 MB | 93 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phd Apps LLC](https://appshunter.io/developer/1790286252) | [可新 赵](https://appshunter.io/developer/317450034) |

## What reviewers say

### Train Kit

[App page](https://appshunter.io/ios/app/train-kit-space/id1480714984)

Build and explore a space train system on different planets. Design intricate tracks, manage resources for survival, and enjoy a first-person train driver view. A creative sandbox for young space explorers.

**Highlights:** Build space rail systems on planets, Explore the solar system, Deep space survival challenges, 3D train driver view, Snap-together track tiles, Create unique trains

**Features:** macOS Compatibility

**In-app purchases:** none


### 神州九号

[App page](https://appshunter.io/ios/app/id1666206534)

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

**In-app purchases:** none


## Frequently asked questions

### Is Train Kit free?

Train Kit costs $6.99, with no in-app purchases.

### Is 神州九号 free?

神州九号 costs $1.99, with no in-app purchases.

### Do Train Kit or 神州九号 have ads?

Neither Train Kit nor 神州九号 shows ads.

### Which is updated more often, Train Kit or 神州九号?

Train Kit ships an update every 5 weeks, and 神州九号 every 42 months. Most recently, Train Kit was updated on October 29, 2026 and 神州九号 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.*