# Wompagee Island vs googolChooChoo3D2

The clearest difference is price: googolChooChoo3D2 at Free against Wompagee Island's $0.99. googolChooChoo3D2 also leads on update cadence (monthly vs every 40 months). Wompagee Island's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

googolChooChoo3D2 is free to download; Wompagee Island costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Wompagee Island ships an update every 40 months, googolChooChoo3D2 monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Wompagee Island | googolChooChoo3D2 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 40 months | **Monthly** |
| Monetization | — | Ad-supported |
| Size | 50 MB | 34 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [JS Digital Productions, Inc.](https://appshunter.io/developer/1012108950) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### Wompagee Island

[App page](https://appshunter.io/ios/app/wompagee-island/id1037624865)

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

**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 Wompagee Island free?

Wompagee Island costs $0.99, with no in-app purchases.

### Is googolChooChoo3D2 free?

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

### Do Wompagee Island or googolChooChoo3D2 have ads?

googolChooChoo3D2 shows ads; Wompagee Island does not.

### Which is updated more often, Wompagee Island or googolChooChoo3D2?

Wompagee Island ships an update every 40 months, and googolChooChoo3D2 monthly. Most recently, Wompagee Island 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.*