# TrainCanCan vs googolChooChoo3D2

The clearest difference is rating: TrainCanCan at 4.4 against googolChooChoo3D2's 4.0. On price, ratings volume, update cadence and ads there is nothing between them.

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

TrainCanCan holds the better App Store score, 4.4 against 4.0. Both are backed by a comparable volume of ratings — 26 and 34 respectively.

TrainCanCan ships an update every 3 weeks, googolChooChoo3D2 monthly. The most recent releases landed on June 11, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | TrainCanCan | googolChooChoo3D2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (26 ratings)](https://appshunter.io/ios/app/traincancan/id957274644/reviews)** | [4.0 (34 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews) |
| Number of ratings | 26 | **34** |
| Positive reviews | — | 76.9% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Ad-supported | Ad-supported |
| Size | 256 MB | 39 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [hiroyuki uchida](https://appshunter.io/developer/669938829) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### TrainCanCan

[App page](https://appshunter.io/ios/app/traincancan/id957274644)

Engage in fun train simulations with various locomotive types, including bullet trains and maglevs. Interact with the environment by tapping icons to trigger events like crossings, tunnels, and scenery changes. Special items offer unique gameplay enhancements.

**Highlights:** Multiple train types (bullet, maglev, steam), Interactive environment elements (crossings, tunnels, bridges), Special item power-ups, Manual and automatic train control modes, Scenery and vehicle variety

**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 TrainCanCan free?

TrainCanCan 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, TrainCanCan or googolChooChoo3D2?

TrainCanCan is rated higher. TrainCanCan averages 4.4 out of 5 from 26 ratings, while googolChooChoo3D2 averages 4.0 from 34 ratings.

### Do TrainCanCan or googolChooChoo3D2 have ads?

Both TrainCanCan and googolChooChoo3D2 show ads.

### Which is updated more often, TrainCanCan or googolChooChoo3D2?

TrainCanCan ships an update every 3 weeks, and googolChooChoo3D2 monthly. Most recently, TrainCanCan was updated on June 11, 2026 and googolChooChoo3D2 on September 8, 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.*