# googolChooChoo3D vs TrainSet 3D

The clearest difference is review sentiment: TrainSet 3D at 100% against googolChooChoo3D's 47%. TrainSet 3D also leads on rating (5.0 vs 3.6) and in-app purchases (none vs 1). googolChooChoo3D's advantage is price (Free vs $0.99) and update cadence (every 3 months vs every 39 months). On device support and iOS requirement there is nothing between them.

googolChooChoo3D is free to download; TrainSet 3D costs $0.99 up front. googolChooChoo3D sells 1 one-off in-app purchase. TrainSet 3D asks for nothing beyond the download.

TrainSet 3D holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: googolChooChoo3D has 70 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 47% of googolChooChoo3D's written reviews are positive against 100% of TrainSet 3D's.

googolChooChoo3D ships an update every 3 months, TrainSet 3D every 39 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | googolChooChoo3D | TrainSet 3D |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [3.6 (70 ratings)](https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/trainset-3d/id828955916/reviews)** |
| Number of ratings | **70** | 1 |
| Positive reviews | 47.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 39 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 30 MB | 116 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [Polyhedron Learning Media, Inc.](https://appshunter.io/developer/458882328) |

## 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 |


### TrainSet 3D

[App page](https://appshunter.io/ios/app/trainset-3d/id828955916)

Design and operate your own railway layouts with a virtual steam locomotive. Enjoy a classic simulation experience where you can build intricate track designs and watch your trains run. Minor mishaps are easily fixed with a simple tap.

**Highlights:** Design custom train tracks, Operate steam locomotives, In-game repair functionality, Classic simulation gameplay, Suitable for all ages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D free?

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

### Is TrainSet 3D free?

TrainSet 3D costs $0.99, with no in-app purchases.

### Which has better reviews, googolChooChoo3D or TrainSet 3D?

TrainSet 3D is rated higher. googolChooChoo3D averages 3.6 out of 5 from 70 ratings, while TrainSet 3D averages 5.0 from 1 ratings.

### Do googolChooChoo3D or TrainSet 3D have ads?

googolChooChoo3D shows ads; TrainSet 3D does not.

### Which is updated more often, googolChooChoo3D or TrainSet 3D?

googolChooChoo3D ships an update every 3 months, and TrainSet 3D every 39 months. Most recently, googolChooChoo3D was updated on November 1, 2026 and TrainSet 3D on November 1, 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.*