# googolChooChoo3D2 vs Train Simulator PRO 2018

The clearest difference is price: googolChooChoo3D2 at Free against Train Simulator PRO 2018's $5.99. googolChooChoo3D2 also leads on rating (4.0 vs 3.4) and review sentiment (77% vs 42%). Train Simulator PRO 2018's advantage is ratings volume (506 vs 34). On update cadence, ads and device support there is nothing between them.

googolChooChoo3D2 is free to download; Train Simulator PRO 2018 costs $5.99 up front. Train Simulator PRO 2018 sells 5 one-off in-app purchases. googolChooChoo3D2 asks for nothing beyond the download.

googolChooChoo3D2 holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Train Simulator PRO 2018 has 506 ratings behind it against 34, so its average is the more settled of the two. Written reviews point the same way: 77% of googolChooChoo3D2's written reviews are positive against 42% of Train Simulator PRO 2018's.

googolChooChoo3D2 ships an update monthly, Train Simulator PRO 2018 every 6 weeks. The most recent releases landed on October 11, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D2 | Train Simulator PRO 2018 |
| --- | --- | --- |
| Price | **Free** | $5.99 |
| Rating | **[4.0 (34 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** | [3.4 (506 ratings)](https://appshunter.io/ios/app/train-simulator-pro-2018/id1254419905/reviews) |
| Number of ratings | 34 | **506** |
| Positive reviews | **76.9% of reviews** | 41.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 39 MB | 828 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [MAGEEKS SC](https://appshunter.io/developer/611120073) |

## 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


### Train Simulator PRO 2018

[App page](https://appshunter.io/ios/app/train-simulator-pro-2018/id1254419905)

Experience the thrill of being a train engineer by driving realistic locomotives across a vast US landscape. Manage freight or passenger trains, navigate complex routes, and build a successful railway company. Enjoy stunning graphics and interactive cab controls for an immersive simulation.

**Highlights:** Drive passenger or freight trains, Explore 1000 sq miles of terrain, 15 cities to visit, 6 unique locomotives, Interactive engineer's cabin, Realistic damage system, Dynamic weather and day/night cycle

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Handful of Gems | $0.99 | one-time |
| Pile of Gems | $2.99 | one-time |
| Sack of Gems | $4.99 | one-time |
| Bucket of Gems | $9.99 | one-time |
| Chest of Gems | $19.99 | one-time |

**What reviewers like**

- 🚀 Best train game ever
- 🚀 Awesome game
- 🚀 Excellent
- 🚀 High quality
- 🚀 Great graphics and gameplay

**What reviewers complain about**

- 🐛 Crashes
- 🐛 Glitches
- 🐛 Money issues
- 🐛 Lack of features
- 💰 Expensive in-app purchases

**Reported bugs**

- Long trains not recognized at grade crossings
- Engine damage and repair costs too high
- Inconsistent speed limit enforcement
- Missions not starting/completing properly
- Inability to unload cargo without crashing

**Requested features**

- Expand map to include West Coast
- Add more train models and types (e.g. steam engines)
- Implement multiplayer functionality
- Add more camera views and free roam mode
- Allow customization of trains (colors, logos, etc.)


## Frequently asked questions

### Is googolChooChoo3D2 free?

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

### Is Train Simulator PRO 2018 free?

Train Simulator PRO 2018 costs $5.99, and also offers in-app purchases.

### Which has better reviews, googolChooChoo3D2 or Train Simulator PRO 2018?

googolChooChoo3D2 is rated higher. googolChooChoo3D2 averages 4.0 out of 5 from 34 ratings, while Train Simulator PRO 2018 averages 3.4 from 506 ratings.

### Do googolChooChoo3D2 or Train Simulator PRO 2018 have ads?

Both googolChooChoo3D2 and Train Simulator PRO 2018 show ads.

### Which is updated more often, googolChooChoo3D2 or Train Simulator PRO 2018?

googolChooChoo3D2 ships an update monthly, and Train Simulator PRO 2018 every 6 weeks. Most recently, googolChooChoo3D2 was updated on October 11, 2026 and Train Simulator PRO 2018 on October 18, 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.*