# googolChooChoo3D vs Labo Mechanical Studio

The clearest difference is rating: Labo Mechanical Studio at 4.6 against googolChooChoo3D's 3.6. Labo Mechanical Studio also leads on review sentiment (89% vs 47%) and ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. googolChooChoo3D sells 1 one-off in-app purchase and Labo Mechanical Studio sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Labo Mechanical Studio holds the better App Store score, 4.6 against 3.6. Both are backed by a comparable volume of ratings — 70 and 56 respectively. Written reviews point the same way: 47% of googolChooChoo3D's written reviews are positive against 89% of Labo Mechanical Studio's.

googolChooChoo3D ships an update every 3 months, Labo Mechanical Studio weekly. Both last shipped on November 6, 2026.

## The numbers

| Metric | googolChooChoo3D | Labo Mechanical Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (70 ratings)](https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews) | **[4.6 (56 ratings)](https://appshunter.io/ios/app/labo-mechanical-studiokids/id1585327314/reviews)** |
| Number of ratings | **70** | 56 |
| Positive reviews | 47.5% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 30 MB | 77 MB |
| Requires iOS | 17.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [Labo Lado Co., Ltd.](https://appshunter.io/developer/475943829) |

## What reviewers say

### googolChooChoo3D

[App page](https://appshunter.io/ios/app/googolchoochoo3d/id642845435)

Create and explore 3D model railroad layouts with ease. Design your own tracks and scenery by dragging and dropping elements. Experience your creations from various viewpoints, including the driver's seat of a moving train.

**Highlights:** 3D model railroad simulation, Drag-and-drop layout creation, Customizable track and item placement, Multiple camera views, Driver's seat perspective, Scenery design

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Labo Mechanical Studio

[App page](https://appshunter.io/ios/app/labo-mechanical-studiokids/id1585327314)

This app guides children to build and understand mechanical devices through interactive tutorials and free creation. It offers a variety of parts and materials to explore principles like pistons, cams, and gears, fostering creativity and STEM learning.

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

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is googolChooChoo3D free?

googolChooChoo3D is free to download, with in-app purchases available.

### Is Labo Mechanical Studio free?

Labo Mechanical Studio is free to download, with in-app purchases available.

### Which has better reviews, googolChooChoo3D or Labo Mechanical Studio?

Labo Mechanical Studio is rated higher. googolChooChoo3D averages 3.6 out of 5 from 70 ratings, while Labo Mechanical Studio averages 4.6 from 56 ratings.

### Do googolChooChoo3D or Labo Mechanical Studio have ads?

googolChooChoo3D shows ads; Labo Mechanical Studio does not.

### Which is updated more often, googolChooChoo3D or Labo Mechanical Studio?

googolChooChoo3D ships an update every 3 months, and Labo Mechanical Studio weekly. Most recently, googolChooChoo3D was updated on November 6, 2026 and Labo Mechanical Studio on November 6, 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.*