# googolChooChoo3D2 vs Conduct AR!

The clearest difference is price: googolChooChoo3D2 at Free against Conduct AR!'s $4.99. googolChooChoo3D2 also leads on review sentiment (77% vs 39%) and rating (4.0 vs 3.5). Conduct AR!'s advantage is ads (none vs shown) and iOS requirement (11.0 vs 17.6). On ratings volume, update cadence, in-app purchases and device support there is nothing between them.

googolChooChoo3D2 is free to download; Conduct AR! costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

googolChooChoo3D2 holds the better App Store score, 4.0 against 3.5. Both are backed by a comparable volume of ratings — 35 and 31 respectively. Written reviews point the same way: 77% of googolChooChoo3D2's written reviews are positive against 39% of Conduct AR!'s.

googolChooChoo3D2 ships an update monthly, Conduct AR! every 3 weeks. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | googolChooChoo3D2 | Conduct AR! |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** | [3.5 (31 ratings)](https://appshunter.io/ios/app/conduct-ar-train-action/id1256506674/reviews) |
| Number of ratings | **35** | 31 |
| Positive reviews | **76.9% of reviews** | 39.3% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Ad-supported** | Paid |
| Size | 34 MB | 119 MB |
| Requires iOS | 17.6 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 9+ |
| Developer | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) | [Northplay](https://appshunter.io/developer/1151455383) |

## 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


### Conduct AR!

[App page](https://appshunter.io/ios/app/conduct-ar-train-action/id1256506674)

Experience explosive railway action in augmented reality. Command trains, switch tracks, and solve spatial puzzles in diorama worlds set in the old west. Transport passengers and become the ultimate conductor.

**Highlights:** Augmented reality train conduction, Challenging action puzzles, Intuitive tap controls, Passenger transport and star earning, Old west diorama worlds, Original soundtrack

**In-app purchases:** none


## Frequently asked questions

### Is googolChooChoo3D2 free?

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

### Is Conduct AR! free?

Conduct AR! costs $4.99, with no in-app purchases.

### Which has better reviews, googolChooChoo3D2 or Conduct AR!?

googolChooChoo3D2 is rated higher. googolChooChoo3D2 averages 4.0 out of 5 from 35 ratings, while Conduct AR! averages 3.5 from 31 ratings.

### Do googolChooChoo3D2 or Conduct AR! have ads?

googolChooChoo3D2 shows ads; Conduct AR! does not.

### Which is updated more often, googolChooChoo3D2 or Conduct AR!?

googolChooChoo3D2 ships an update monthly, and Conduct AR! every 3 weeks. Most recently, googolChooChoo3D2 was updated on October 29, 2026 and Conduct AR! 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.*