# googolChooChoo3D

> Model Train Simulator

Canonical page: [https://chrome-stats.com/d/id642845435](https://chrome-stats.com/d/id642845435)

## Overview

- **ID:** `id642845435`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** Kouichi Hayashi
- **Category:** Simulation
- **Rating:** 3.60 / 5 (69 ratings)
- **Version:** 1.4.11
- **Last updated:** 2025-04-20
- **First published:** 2013-05-16
- **Size:** 35 MB
- **Data as of:** 2026-09-20
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/googolchoochoo3d/id642845435)
- **Website:** [http://www.googolplex.jp](http://www.googolplex.jp/)
- **Privacy policy:** [http://www.googolplex.jp/privacypolicy/privacypolicy\_mobileapp.html](http://www.googolplex.jp/privacypolicy/privacypolicy_mobileapp.html)

## Description

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.

## Rankings

- #170,527 — Overall

## Review summary

Players praise googolChooChoo3D for its creative potential and free-to-play appeal, especially the ability to build and customize layouts with diverse components and a pleasing visual presentation. However, a core set of issues recurs: the game often prevents building or placing items, suffers from lag/crashes, and has usability gaps around track switches and layout editing. Additional concerns include mobile-device compatibility and intrusive ads. Overall, it shows promise as a train-layout tool, but stability, usability, and mobile support need substantial improvement.

### Pros

- Allows designing and customizing train layouts (build-your-own layouts)
- Offers a variety of components and layout options (buildings, monorails, roads) and existing layouts
- Free-to-play with enjoyable gameplay for a casual audience
- Aesthetically pleasing presentation (model railroad on a nicely framed table with wood trim)

### Cons

- Frequent building/placement issues: inability to place items or edit layouts in many reviews
- Performance problems: lag, crashes, and freezes reported across multiple devices
- Usability gaps: confusing or missing guidance, and limited or unclear controls for track switches and other features
- Mobile compatibility problems: perceived or actual poor suitability for mobile devices (especially iPad/tablet)
- Ads and paid removal: complaints about ads interfering with gameplay or needing to pay to remove them

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Source: [Chrome-Stats](https://chrome-stats.com/d/id642845435)