# googolChooChoo3D vs Domino Attack

The clearest difference is price: googolChooChoo3D at Free against Domino Attack's $1.99. googolChooChoo3D also leads on update cadence (every 3 months vs every 83 months). Domino Attack's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

googolChooChoo3D is free to download; Domino Attack costs $1.99 up front. googolChooChoo3D sells 1 one-off in-app purchase. Domino Attack asks for nothing beyond the download.

googolChooChoo3D ships an update every 3 months, Domino Attack every 83 months. Both last shipped on November 6, 2026.

## The numbers

| Metric | googolChooChoo3D | Domino Attack |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.6 (70 ratings)](https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews)** | — |
| Number of ratings | **70** | — |
| Positive reviews | 47.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 83 months |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 247 MB |
| Requires iOS | 17.6 | **17.0** |
| 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 |


### Domino Attack

[App page](https://appshunter.io/ios/app/domino-attack-castle/id1319956785)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D free?

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

### Is Domino Attack free?

Domino Attack costs $1.99, with no in-app purchases.

### Do googolChooChoo3D or Domino Attack have ads?

googolChooChoo3D shows ads; Domino Attack does not.

### Which is updated more often, googolChooChoo3D or Domino Attack?

googolChooChoo3D ships an update every 3 months, and Domino Attack every 83 months. Most recently, googolChooChoo3D was updated on November 6, 2026 and Domino Attack on November 6, 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.*