# googolChooChoo3D — Model Train Simulator

> 3D model railroad simulation for creating and exploring custom layouts. (iPhone/iPad app by Kouichi Hayashi.)

- Source: https://appshunter.io/ios/app/googolchoochoo3d/id642845435 (this page in markdown: same URL + `.md`)
- Developer: [Kouichi Hayashi](https://appshunter.io/developer/1809037541)
- Category: Games, Entertainment, Family, Simulation
- Price: Free with in-app purchases
- Rating: 3.50/5 from 65 App Store ratings · 37 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 35 MB
- Languages: American English, Japanese
- Released: 2013-05-16
- Data updated: 2026-08-02
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews.md

## What is googolChooChoo3D?

googolChooChoo 3D is a 3D model railroad simulation program.

It is easy to make your own layout by dragging and dropping track items, or other items, on your layout.  

You can see the layout in 3D from driver's seat of a running train or from several other locations.

## Key features

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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

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


## Recent user reviews (10 of 37)

All indexed reviews: https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews.md

### 5/5 — Good game

*2025-06-17, version 1.4.11*

Good game

### 5/5 — Welcome To Sodor

*2025-05-20, version 1.4.11*

GoogolChooChoo3D Is The Best Game Ever

### 5/5 — Please make a update 🥺🥺🥺 I will wait googleplex

*2024-12-13, version 1.4.9*

Please add terrain more tracks more trains and much more stuff for mobile devices windows and Mac

### 1/5 — I hate it

*2024-10-26, version 1.4.9*

I couldn’t believe it because it does not let me build

### 1/5 — ARRRRGGGHHHH!!!

*2024-02-19, version 1.4.9*

I. CANNOT. BUILD!!!  I am not able to place a thing in the game it is not a good game pllllllleeeeeeeeeeaaaaaaaaazzzzzeee fix.

### 1/5 — Where is everything except the commuter train

*2022-08-21, version 1.4.6*

Where is the commuter 
 train!!!!!!!!!!!!!!!!!!!!!!!!!!!!

### 3/5 — I like this game except you can’t build

*2022-06-27, version 1.4.6*

On my iPad/tablet I can’t build on this when I actually got it and I want to build on it it didn’t let me to I don’t know why other people can do it why not me? I’ll tell the creators of this game to make this happen for me or I’ll have to get a computer when I’m 27 years old or maybe 13 I do not like this I just give it three stars I like it I like it pretty much but can’t build that’s just why I don’t like about it I wanna make my own said but I can’t that’s sad

### 1/5 — DO NOT PLAY

*2022-03-13, version 1.4.6*

THIS IS NOT FOR MOBLE REMOVE THIS

### 1/5 — I can’t place anything

*2021-09-18, version 1.4.6*

That the reason why I gave it a one

### 4/5 — I like everything but....

*2021-07-26, version 1.4.6*

I don’t know how to change track switching (junctions) so ya pls fix dat

## Frequently asked questions about googolChooChoo3D

### What is googolChooChoo3D?

googolChooChoo3D is a 3D simulation program that allows users to create and explore virtual model railroad layouts. It provides tools for designing tracks, placing scenery, and experiencing the layout from various camera perspectives.

### How do I create a layout in googolChooChoo3D?

Creating a layout is simple with the drag-and-drop interface. You can easily add and arrange track pieces, buildings, and other scenic elements to build your desired railroad environment.

### What are the viewing options in the app?

The app offers multiple camera views, allowing you to see your layout from different angles. You can experience your creation from the perspective of the train driver or from several other strategic viewpoints.

### Is googolChooChoo3D free to use?

The application is free to download and use, but it does offer in-app purchases. These purchases may unlock additional features, items, or content for your model railroad layouts.

### What kind of devices is googolChooChoo3D compatible with?

The provided information does not specify exact device compatibility. However, as a mobile application, it is designed to run on smartphones and tablets that support its operating system.

## Version history (last 5 releases)

### 1.4.11 — 2025-04-20

Fixed an error in the privacy policy URL.

### 1.4.10 — 2025-04-19

Changed support URL.

### 1.4.9 — 2023-11-28

Changed the EU General Data Protection Regulation(GDPR) compatible library from Google Mobile Ads Content SDK to User Messaging Platform SDK.

### 1.4.8 — 2023-06-10

Fixed a bug where the tracking permission dialog for IDFA（Identifier for Advertisers) was not displayed.

### 1.4.7 — 2023-06-06

Updated Google Mobile SDK.

## Apps similar to googolChooChoo3D

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| --- | --- | --- | --- |
| [Train Station: Classic](https://appshunter.io/ios/app/train-station-classic/id930204424) | 4.5 (2,867) | Free | Games |
| [Railroad Tycoon: Idle Game](https://appshunter.io/ios/app/railroad-tycoon-idle-game/id1640216581) | 4.3 (461) | Free | Games |
| [Train Simulator: Railroad Game](https://appshunter.io/ios/app/train-simulator-railroad-game/id1587704770) | 4.7 (5,117) | Free | Games |
| [Railroad Empire: Train Game](https://appshunter.io/ios/app/railroad-empire-train-game/id6499431484) | 4.6 (4,367) | Free | Games |
| [ModelRailway Millionaire Light](https://appshunter.io/ios/app/modelrailway-millionaire-light/id6468953921) | 3.2 (14) | Free | Games |
| [Railroad Crossing Train 3D](https://appshunter.io/ios/app/railroad-crossing-train-3d/id1127251774) | 4.4 (99) | Free | Games |

## More apps by Kouichi Hayashi

- [Koikoi](https://appshunter.io/ios/app/koikoi/id618834958)
- [Koikoi Lite](https://appshunter.io/ios/app/koikoi-lite/id619551174)
- [Yacht Game](https://appshunter.io/ios/app/yacht-game/id622350345)
- [PaintBox Basic](https://appshunter.io/ios/app/paintbox-basic/id737396215)
- [Pop Art Camera](https://appshunter.io/ios/app/pop-art-camera/id801364894)

All apps by Kouichi Hayashi: https://appshunter.io/developer/1809037541

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-02.*