# Roco NEXT Generation vs googolChooChoo3D2

The clearest difference is review sentiment: googolChooChoo3D2 at 77% against Roco NEXT Generation's 0%. googolChooChoo3D2 also leads on rating (4.0 vs 1.0) and ratings volume (35 vs 1). Roco NEXT Generation's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

googolChooChoo3D2 holds the better App Store score, 4.0 against 1.0. That said, the two scores are not equally well evidenced: googolChooChoo3D2 has 35 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Roco NEXT Generation's written reviews are positive against 77% of googolChooChoo3D2's.

Both ship on a similar rhythm, roughly monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Roco NEXT Generation | googolChooChoo3D2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/roco-next-generation/id913873900/reviews) | **[4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** |
| Number of ratings | 1 | **35** |
| Positive reviews | 0.0% of reviews | **76.9% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Ad-supported |
| Size | 13 MB | 34 MB |
| Requires iOS | **5.1.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Modelleisenbahn GmbH](https://appshunter.io/developer/533805542) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### 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


### googolChooChoo3D2

[App page](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252)

Design and build your own 3D model railroad layouts with customizable tracks, structures, and terrain. Experience your creations from various viewpoints, including the driver's seat of a running train.

**Highlights:** 3D model railroad simulation, Customizable track and structure placement, Terrain creation and editing, Multiple viewing perspectives, Automatic tunnel generation, Driver's seat view

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

**In-app purchases:** none


## Frequently asked questions

### Is Roco NEXT Generation free?

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

### Is googolChooChoo3D2 free?

googolChooChoo3D2 is free to download, with no in-app purchases.

### Which has better reviews, Roco NEXT Generation or googolChooChoo3D2?

googolChooChoo3D2 is rated higher. Roco NEXT Generation averages 1.0 out of 5 from 1 ratings, while googolChooChoo3D2 averages 4.0 from 35 ratings.

### Do Roco NEXT Generation or googolChooChoo3D2 have ads?

googolChooChoo3D2 shows ads; Roco NEXT Generation does not.

### Which is updated more often, Roco NEXT Generation or googolChooChoo3D2?

Roco NEXT Generation ships an update monthly, and googolChooChoo3D2 monthly. Most recently, Roco NEXT Generation was updated on October 24, 2026 and googolChooChoo3D2 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.*