# Trainz Simulator 2 vs googolChooChoo3D2

The clearest difference is rating: Trainz Simulator 2 at 4.7 against googolChooChoo3D2's 4.0. Trainz Simulator 2 also leads on ads (none vs shown) and ratings volume (7.8K vs 34). googolChooChoo3D2's advantage is in-app purchases (none vs 10) and device support (3 vs 1). On price, review sentiment and update cadence there is nothing between them.

Both are free to download. Trainz Simulator 2 sells 10 one-off in-app purchases. googolChooChoo3D2 asks for nothing beyond the download.

Trainz Simulator 2 holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Trainz Simulator 2 has 7.8K ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 83% of Trainz Simulator 2's written reviews are positive against 77% of googolChooChoo3D2's.

Trainz Simulator 2 ships an update every 5 weeks, googolChooChoo3D2 monthly. The most recent releases landed on October 19, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Trainz Simulator 2 | googolChooChoo3D2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (7.8K ratings)](https://appshunter.io/ios/app/trainz-simulator-2/id839853268/reviews)** | [4.0 (34 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews) |
| Number of ratings | **7.8K** | 34 |
| Positive reviews | **83.1% of reviews** | 76.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 588 MB | 39 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [N3V Games Pty Ltd](https://appshunter.io/developer/405824664) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### Trainz Simulator 2

[App page](https://appshunter.io/ios/app/trainz-simulator-2/id839853268)

Experience the thrill of being a train driver on diverse global routes. Operate a wide selection of steam, diesel, and electric trains, and unleash your creativity with intuitive tools to build your own railway empire.

**Highlights:** Drive various steam, diesel, and electric trains, Build and customize your own rail lines, Explore diverse global routes, Realistic driving and operation, Intuitive world-building tools, Multiplayer and online chat

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Arcade Sessions (Classic) | $0.99 | one-time |
| The Black Forest (Classic) | $0.99 | one-time |
| Iberia Interior | $0.99 | one-time |
| Queensland | $0.99 | one-time |
| Civil War Museum Run - 4-4-0 Steam | $0.99 | one-time |
| Tidewater Point Rail | $1.99 | one-time |
| Winter in the Alps | $2.99 | one-time |
| Marias Pass Approach | $2.99 | one-time |
| Maglev Project | $2.99 | one-time |
| Northbay County | $2.99 | one-time |

**What reviewers like**

- 🚀 Best train game ever
- 👍 Realistic trains and scenery
- 👍 Immersive gameplay
- 👍 Customizable routes
- 👍 Variety of trains and sessions

**What reviewers complain about**

- 🐛 Crashes and glitches
- 🐛 Disappearing content and lost purchases
- 🐛 Unrealistic physics and controls
- 🐛 Laggy performance on some devices
- 💰 Expensive in-app purchases

**Reported bugs**

- Tracks disappearing and turning into white lines
- Inability to save custom routes
- Frequent crashes when loading certain routes
- Trains getting stuck or behaving unexpectedly
- Download issues and inability to restore purchases

**Requested features**

- More free trains and routes
- Add British, Australian, and other international trains
- Improve derailment and collision physics
- Implement a content manager and ability to install third-party mods
- Add more steam locomotives and trams


### 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 Trainz Simulator 2 free?

Trainz Simulator 2 is free to download, with in-app purchases available.

### Is googolChooChoo3D2 free?

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

### Which has better reviews, Trainz Simulator 2 or googolChooChoo3D2?

Trainz Simulator 2 is rated higher. Trainz Simulator 2 averages 4.7 out of 5 from 7.8K ratings, while googolChooChoo3D2 averages 4.0 from 34 ratings.

### Do Trainz Simulator 2 or googolChooChoo3D2 have ads?

googolChooChoo3D2 shows ads; Trainz Simulator 2 does not.

### Which is updated more often, Trainz Simulator 2 or googolChooChoo3D2?

Trainz Simulator 2 ships an update every 5 weeks, and googolChooChoo3D2 monthly. Most recently, Trainz Simulator 2 was updated on October 19, 2026 and googolChooChoo3D2 on October 11, 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.*