# SuperTrains 2 vs googolChooChoo3D2

The clearest difference is in-app purchases: googolChooChoo3D2 at none against SuperTrains 2's 2. googolChooChoo3D2 also leads on review sentiment (77% vs 67%). SuperTrains 2's advantage is ads (none vs shown) and iOS requirement (9.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. SuperTrains 2 sells 2 one-off in-app purchases. 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 — 44 and 35 respectively. Written reviews point the same way: 67% of SuperTrains 2's written reviews are positive against 77% of googolChooChoo3D2's.

SuperTrains 2 ships an update every 3 weeks, googolChooChoo3D2 monthly. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SuperTrains 2 | googolChooChoo3D2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.8 (44 ratings)](https://appshunter.io/ios/app/supertrains-2/id986729466/reviews) | **[4.0 (35 ratings)](https://appshunter.io/ios/app/googolchoochoo3d2/id1223923252/reviews)** |
| Number of ratings | **44** | 35 |
| Positive reviews | 66.7% of reviews | **76.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 267 MB | 34 MB |
| Requires iOS | **9.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kathrin Brock](https://appshunter.io/developer/453722600) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### SuperTrains 2

[App page](https://appshunter.io/ios/app/supertrains-2/id986729466)

Drive a train, collect wagons, and navigate challenging tracks. Avoid obstacles like other trains and dark cars while progressing through levels. Features include new tracks, speed systems, and unique challenges.

**Highlights:** Drive and lengthen your train, Collect StarWagons, Avoid Red Trains and Dark Cars, Navigate Junction Skulls, Progress through levels, 20+ new tracks, Multiple difficulty settings

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all advertising | $0.99 | one-time |
| Unlock all levels | $2.99 | one-time |


### 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 SuperTrains 2 free?

SuperTrains 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, SuperTrains 2 or googolChooChoo3D2?

googolChooChoo3D2 is rated higher. SuperTrains 2 averages 3.8 out of 5 from 44 ratings, while googolChooChoo3D2 averages 4.0 from 35 ratings.

### Do SuperTrains 2 or googolChooChoo3D2 have ads?

googolChooChoo3D2 shows ads; SuperTrains 2 does not.

### Which is updated more often, SuperTrains 2 or googolChooChoo3D2?

SuperTrains 2 ships an update every 3 weeks, and googolChooChoo3D2 monthly. Most recently, SuperTrains 2 was updated on October 20, 2026 and googolChooChoo3D2 on October 24, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*