# Christmas Train vs googolChooChoo3D2

The clearest difference is ads: Christmas Train at none against googolChooChoo3D2's shown. Christmas Train also leads on monetization model (free vs ad-supported) and iOS requirement (10.0 vs 17.6). googolChooChoo3D2's advantage is update cadence (monthly vs every 47 months) and review sentiment (77% vs 58%). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.1 for Christmas Train against 4.0 for googolChooChoo3D2. Both are backed by a comparable volume of ratings — 36 and 35 respectively. Written reviews are what separate them: 58% of Christmas Train's written reviews are positive against 77% of googolChooChoo3D2's.

Christmas Train ships an update every 47 months, googolChooChoo3D2 monthly. The most recent releases landed on October 26, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Christmas Train | googolChooChoo3D2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (36 ratings)](https://appshunter.io/ios/app/christmas-train/id945719796/reviews)** | [4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews) |
| Number of ratings | **36** | 35 |
| Positive reviews | 58.3% of reviews | **76.9% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 47 months | **Monthly** |
| Monetization | **Free** | Ad-supported |
| Size | 119 MB | 34 MB |
| Requires iOS | **10.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [1788918 Alberta Ltd](https://appshunter.io/developer/597315953) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### Christmas Train

[App page](https://appshunter.io/ios/app/christmas-train/id945719796)

Experience a festive train simulation designed for children. Control various trains through a magical Christmas world filled with holiday elements and Santa. Build your own custom environments and enjoy a completely free, ad-free experience.

**Highlights:** 17 fun train types, Christmas-themed levels, 4 additional pre-made levels, Build custom environments, No in-app purchases

**Features:** 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 Christmas Train free?

Christmas Train 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, Christmas Train or googolChooChoo3D2?

Christmas Train is rated higher. Christmas Train averages 4.1 out of 5 from 36 ratings, while googolChooChoo3D2 averages 4.0 from 35 ratings.

### Do Christmas Train or googolChooChoo3D2 have ads?

googolChooChoo3D2 shows ads; Christmas Train does not.

### Which is updated more often, Christmas Train or googolChooChoo3D2?

Christmas Train ships an update every 47 months, and googolChooChoo3D2 monthly. Most recently, Christmas Train was updated on October 26, 2026 and googolChooChoo3D2 on October 29, 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.*