# googolChooChoo3D vs Roco NEXT Generation

The clearest difference is review sentiment: googolChooChoo3D at 47% against Roco NEXT Generation's 0%. googolChooChoo3D also leads on rating (3.6 vs 1.0) and ratings volume (70 vs 1). Roco NEXT Generation's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. googolChooChoo3D sells 1 one-off in-app purchase. Roco NEXT Generation asks for nothing beyond the download.

googolChooChoo3D holds the better App Store score, 3.6 against 1.0. 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 0% of Roco NEXT Generation's.

googolChooChoo3D ships an update every 3 months, Roco NEXT Generation monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D | Roco NEXT Generation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (70 ratings)](https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/roco-next-generation/id913873900/reviews) |
| Number of ratings | **70** | 1 |
| Positive reviews | **47.5% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 13 MB |
| Requires iOS | 17.6 | **5.1.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [Modelleisenbahn GmbH](https://appshunter.io/developer/533805542) |

## 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 |


### Roco NEXT Generation

[App page](https://appshunter.io/ios/app/roco-next-generation/id913873900)

This app merges real model train control with digital games, including targeted travel and logic quizzes. Players can immerse themselves in narrative worlds and extend them with craft activities, offering a unique interactive experience for families.

**Highlights:** Digital control of real model trains, Targeted travel games, Logical quizzes, Multiplayer games, Narrative-driven gameplay, Craft worksheets and instructions

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D free?

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

### Is Roco NEXT Generation free?

Roco NEXT Generation is free to download, with no in-app purchases.

### Which has better reviews, googolChooChoo3D or Roco NEXT Generation?

googolChooChoo3D is rated higher. googolChooChoo3D averages 3.6 out of 5 from 70 ratings, while Roco NEXT Generation averages 1.0 from 1 ratings.

### Do googolChooChoo3D or Roco NEXT Generation have ads?

googolChooChoo3D shows ads; Roco NEXT Generation does not.

### Which is updated more often, googolChooChoo3D or Roco NEXT Generation?

googolChooChoo3D ships an update every 3 months, and Roco NEXT Generation monthly. Most recently, googolChooChoo3D was updated on October 23, 2026 and Roco NEXT Generation on October 24, 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.*