# googolChooChoo3D2 vs Crocs World Construction Kit 2

The clearest difference is in-app purchases: googolChooChoo3D2 at none against Crocs World Construction Kit 2's 1. googolChooChoo3D2 also leads on rating (4.0 vs 3.8) and review sentiment (77% vs 67%). Crocs World Construction Kit 2's advantage is ads (none vs shown) and update cadence (daily vs monthly). On price and device support there is nothing between them.

Both are free to download. Crocs World Construction Kit 2 sells 1 one-off in-app purchase. googolChooChoo3D2 asks for nothing beyond the download.

googolChooChoo3D2 holds the better App Store score, 4.0 against 3.8. 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 67% of Crocs World Construction Kit 2's.

googolChooChoo3D2 ships an update monthly, Crocs World Construction Kit 2 daily. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D2 | Crocs World Construction Kit 2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** | [3.8 (9 ratings)](https://appshunter.io/ios/app/crocs-world-construction-kit-2/id1611364000/reviews) |
| Number of ratings | **35** | 9 |
| Positive reviews | **76.9% of reviews** | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Daily** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 34 MB | 803 MB |
| Requires iOS | 17.6 | **7.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [Sprakelsoft GmbH](https://appshunter.io/developer/424478680) |

## 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


### Crocs World Construction Kit 2

[App page](https://appshunter.io/ios/app/crocs-world-construction-kit-2/id1611364000)

Design and play your own custom game levels with a variety of settings and items. Share your creations online for others to enjoy and play levels made by the community.

**Highlights:** Create custom game levels, Publish levels online, Play community-created levels, 6 different settings, 48 items to choose from, 6 endbosses

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full game | $1.99 | one-time |


## Frequently asked questions

### Is googolChooChoo3D2 free?

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

### Is Crocs World Construction Kit 2 free?

Crocs World Construction Kit 2 is free to download, with in-app purchases available.

### Which has better reviews, googolChooChoo3D2 or Crocs World Construction Kit 2?

googolChooChoo3D2 is rated higher. googolChooChoo3D2 averages 4.0 out of 5 from 35 ratings, while Crocs World Construction Kit 2 averages 3.8 from 9 ratings.

### Do googolChooChoo3D2 or Crocs World Construction Kit 2 have ads?

googolChooChoo3D2 shows ads; Crocs World Construction Kit 2 does not.

### Which is updated more often, googolChooChoo3D2 or Crocs World Construction Kit 2?

googolChooChoo3D2 ships an update monthly, and Crocs World Construction Kit 2 daily. Most recently, googolChooChoo3D2 was updated on October 29, 2026 and Crocs World Construction Kit 2 on October 24, 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.*