# googolChooChoo3D vs Christmas Train

The clearest difference is rating: Christmas Train at 4.1 against googolChooChoo3D's 3.6. Christmas Train also leads on in-app purchases (none vs 1) and ads (none vs shown). googolChooChoo3D's advantage is update cadence (every 3 months vs every 47 months). On price, ratings volume and device support there is nothing between them.

Both are free to download. googolChooChoo3D sells 1 one-off in-app purchase. Christmas Train asks for nothing beyond the download.

Christmas Train holds the better App Store score, 4.1 against 3.6. Both are backed by a comparable volume of ratings — 70 and 36 respectively. Written reviews point the same way: 47% of googolChooChoo3D's written reviews are positive against 58% of Christmas Train's.

googolChooChoo3D ships an update every 3 months, Christmas Train every 47 months. The most recent releases landed on October 23, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D | Christmas Train |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (70 ratings)](https://appshunter.io/ios/app/googolchoochoo3d/id642845435/reviews) | **[4.1 (36 ratings)](https://appshunter.io/ios/app/christmas-train/id945719796/reviews)** |
| Number of ratings | **70** | 36 |
| Positive reviews | 47.5% of reviews | **58.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 47 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 30 MB | 119 MB |
| Requires iOS | 17.6 | **10.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [1788918 Alberta Ltd](https://appshunter.io/developer/597315953) |

## 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 |


### 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


## Frequently asked questions

### Is googolChooChoo3D free?

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

### Is Christmas Train free?

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

### Which has better reviews, googolChooChoo3D or Christmas Train?

Christmas Train is rated higher. googolChooChoo3D averages 3.6 out of 5 from 70 ratings, while Christmas Train averages 4.1 from 36 ratings.

### Do googolChooChoo3D or Christmas Train have ads?

googolChooChoo3D shows ads; Christmas Train does not.

### Which is updated more often, googolChooChoo3D or Christmas Train?

googolChooChoo3D ships an update every 3 months, and Christmas Train every 47 months. Most recently, googolChooChoo3D was updated on October 23, 2026 and Christmas Train on October 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*