# Train Kit vs Mechanical Studio(Full)

The clearest difference is rating: Mechanical Studio(Full) at 5.0 against Train Kit's 4.6. Mechanical Studio(Full) also leads on review sentiment (100% vs 83%) and update cadence (fortnightly vs every 5 weeks). Train Kit's advantage is ratings volume (571 vs 5). On ads, in-app purchases and device support there is nothing between them.

Train Kit costs $6.99 and Mechanical Studio(Full) $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Mechanical Studio(Full) holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Train Kit has 571 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 83% of Train Kit's written reviews are positive against 100% of Mechanical Studio(Full)'s.

Train Kit ships an update every 5 weeks, Mechanical Studio(Full) fortnightly. The most recent releases landed on September 18, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Train Kit | Mechanical Studio(Full) |
| --- | --- | --- |
| Price | $6.99 | **$4.99** |
| Rating | [4.6 (571 ratings)](https://appshunter.io/ios/app/train-kit-space/id1480714984/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/mechanical-studiofullkids/id6467083743/reviews)** |
| Number of ratings | **571** | 5 |
| Positive reviews | 83.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | **Free** | Paid |
| Size | 125 MB | 77 MB |
| Requires iOS | 15.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Phd Apps LLC](https://appshunter.io/developer/1790286252) | [Labo Lado Co., Ltd.](https://appshunter.io/developer/475943829) |

## 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


### Mechanical Studio(Full)

[App page](https://appshunter.io/ios/app/mechanical-studiofullkids/id6467083743)

This app guides children to build and understand mechanical devices through interactive tutorials and free creation. It offers a wide range of parts and materials, allowing kids to explore physics principles and unleash their creativity in mechanical design.

**Highlights:** Extensive mechanical device tutorials, Learn principles through imitation and practice, Variety of parts and materials, Free creation of custom devices, Add appearance and decoration, Game and special effects components, Share creations online

**In-app purchases:** none


## Frequently asked questions

### Is Train Kit free?

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

### Is Mechanical Studio(Full) free?

Mechanical Studio(Full) costs $4.99, with no in-app purchases.

### Which has better reviews, Train Kit or Mechanical Studio(Full)?

Mechanical Studio(Full) is rated higher. Train Kit averages 4.6 out of 5 from 571 ratings, while Mechanical Studio(Full) averages 5.0 from 5 ratings.

### Do Train Kit or Mechanical Studio(Full) have ads?

Neither Train Kit nor Mechanical Studio(Full) shows ads.

### Which is updated more often, Train Kit or Mechanical Studio(Full)?

Train Kit ships an update every 5 weeks, and Mechanical Studio(Full) fortnightly. Most recently, Train Kit was updated on September 18, 2026 and Mechanical Studio(Full) on September 16, 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.*