# googolChooChoo3D2 vs Open Train Tycoon Deluxe

The clearest difference is rating: googolChooChoo3D2 at 4.0 against Open Train Tycoon Deluxe's 2.7. googolChooChoo3D2 also leads on review sentiment (77% vs 50%) and ratings volume (35 vs 9). Open Train Tycoon Deluxe's advantage is ads (none vs shown) and update cadence (every 4 days vs monthly). 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 holds the better App Store score, 4.0 against 2.7. Both are backed by a comparable volume of ratings — 35 and 9 respectively. Written reviews point the same way: 77% of googolChooChoo3D2's written reviews are positive against 50% of Open Train Tycoon Deluxe's.

googolChooChoo3D2 ships an update monthly, Open Train Tycoon Deluxe every 4 days. The most recent releases landed on October 24, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D2 | Open Train Tycoon Deluxe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** | [2.7 (9 ratings)](https://appshunter.io/ios/app/open-train-tycoon-deluxe/id1501283621/reviews) |
| Number of ratings | **35** | 9 |
| Positive reviews | **76.9% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | Ad-supported | **Free** |
| Size | 34 MB | 234 MB |
| Requires iOS | 17.6 | **9.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [5minlab Co., Ltd.](https://appshunter.io/developer/917698290) |

## 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


### Open Train Tycoon Deluxe

[App page](https://appshunter.io/ios/app/open-train-tycoon-deluxe/id1501283621)

Experience the thrill of operating a train. Drive various locomotives and manage your railway empire. Enjoy a realistic simulation of train travel and management.

**Highlights:** Drive trains, Manage railway empire, Realistic simulation, Multiple locomotives, Train travel experience

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

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D2 free?

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

### Is Open Train Tycoon Deluxe free?

Open Train Tycoon Deluxe is free to download, with no in-app purchases.

### Which has better reviews, googolChooChoo3D2 or Open Train Tycoon Deluxe?

googolChooChoo3D2 is rated higher. googolChooChoo3D2 averages 4.0 out of 5 from 35 ratings, while Open Train Tycoon Deluxe averages 2.7 from 9 ratings.

### Do googolChooChoo3D2 or Open Train Tycoon Deluxe have ads?

googolChooChoo3D2 shows ads; Open Train Tycoon Deluxe does not.

### Which is updated more often, googolChooChoo3D2 or Open Train Tycoon Deluxe?

googolChooChoo3D2 ships an update monthly, and Open Train Tycoon Deluxe every 4 days. Most recently, googolChooChoo3D2 was updated on October 24, 2026 and Open Train Tycoon Deluxe on October 22, 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.*