# googolChooChoo3D vs Train Roller Coaster

The clearest difference is rating: Train Roller Coaster at 4.7 against googolChooChoo3D's 3.6. Train Roller Coaster also leads on review sentiment (89% vs 47%) and in-app purchases (none vs 1). googolChooChoo3D's advantage is iOS requirement (12.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. googolChooChoo3D sells 1 one-off in-app purchase. Train Roller Coaster asks for nothing beyond the download.

Train Roller Coaster holds the better App Store score, 4.7 against 3.6. Both are backed by a comparable volume of ratings — 69 and 190 respectively. Written reviews point the same way: 47% of googolChooChoo3D's written reviews are positive against 89% of Train Roller Coaster's.

googolChooChoo3D ships an update every 3 months, Train Roller Coaster every 2 months. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D | Train Roller Coaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (69 ratings)](https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews) | **[4.7 (190 ratings)](https://appshunter.io/ios/app/train-roller-coaster/id1609586772/reviews)** |
| Number of ratings | 69 | **190** |
| Positive reviews | 47.5% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 35 MB | 119 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [monois Inc.](https://appshunter.io/developer/498398223) |

## 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 |


### Train Roller Coaster

[App page](https://appshunter.io/ios/app/train-roller-coaster/id1609586772)

Navigate complex train tracks like a maze, controlling a high-speed bullet train. Experience realistic speed, thrilling roller coaster-like courses, and diverse environments. Enjoy intuitive gameplay with master controls for an immersive driving simulation.

**Highlights:** Realistic sense of speed, Master controller for train control, Roller coaster-like courses, Multiple stages and paths, Intuitive gameplay, Diverse environments

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

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D free?

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

### Is Train Roller Coaster free?

Train Roller Coaster is free to download, with no in-app purchases.

### Which has better reviews, googolChooChoo3D or Train Roller Coaster?

Train Roller Coaster is rated higher. googolChooChoo3D averages 3.6 out of 5 from 69 ratings, while Train Roller Coaster averages 4.7 from 190 ratings.

### Do googolChooChoo3D or Train Roller Coaster have ads?

Both googolChooChoo3D and Train Roller Coaster show ads.

### Which is updated more often, googolChooChoo3D or Train Roller Coaster?

googolChooChoo3D ships an update every 3 months, and Train Roller Coaster every 2 months. Most recently, googolChooChoo3D was updated on October 7, 2026 and Train Roller Coaster on October 11, 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.*