# googolChooChoo3D2 vs Attack On Ghost

The clearest difference is ads: Attack On Ghost at none against googolChooChoo3D2's shown. Attack On Ghost also leads on update cadence (every 3 days vs monthly). googolChooChoo3D2's advantage is iOS requirement (12.0 vs 14.0). On price, 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 ships an update monthly, Attack On Ghost every 3 days. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D2 | Attack On Ghost |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (34 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** | — |
| Number of ratings | **34** | — |
| Positive reviews | 76.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Ad-supported | — |
| Size | 39 MB | 52 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [kodai koga](https://appshunter.io/developer/1671422623) |

## What reviewers say

### 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


### Attack On Ghost

[App page](https://appshunter.io/ios/app/attack-on-ghost/id1635556481)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D2 free?

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

### Is Attack On Ghost free?

Attack On Ghost is free to download, with no in-app purchases.

### Do googolChooChoo3D2 or Attack On Ghost have ads?

googolChooChoo3D2 shows ads; Attack On Ghost does not.

### Which is updated more often, googolChooChoo3D2 or Attack On Ghost?

googolChooChoo3D2 ships an update monthly, and Attack On Ghost every 3 days. Most recently, googolChooChoo3D2 was updated on October 11, 2026 and Attack On Ghost on September 30, 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.*