# Build A Train 2 vs Toy Train 3D

The clearest difference is price: Toy Train 3D at Free against Build A Train 2's $2.99. Toy Train 3D also leads on rating (4.5 vs 3.8) and update cadence (every 6 weeks vs every 46 months). Build A Train 2's advantage is ads (none vs shown) and iOS requirement (8.0 vs 12.0). On ratings volume, in-app purchases and device support there is nothing between them.

Toy Train 3D is free to download; Build A Train 2 costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Toy Train 3D holds the better App Store score, 4.5 against 3.8. Both are backed by a comparable volume of ratings — 24 and 10 respectively. Written reviews point the same way: 67% of Build A Train 2's written reviews are positive against 75% of Toy Train 3D's.

Build A Train 2 ships an update every 46 months, Toy Train 3D every 6 weeks. The most recent releases landed on October 10, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Build A Train 2 | Toy Train 3D |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [3.8 (24 ratings)](https://appshunter.io/ios/app/build-a-train-2/id680084979/reviews) | **[4.5 (10 ratings)](https://appshunter.io/ios/app/toy-train-3d/id1035152127/reviews)** |
| Number of ratings | **24** | 10 |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 46 months | **Every 6 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 100 MB | 28 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Playtend Apps LLP](https://appshunter.io/developer/320166203) | [Kouichi Hayashi](https://appshunter.io/developer/1809037541) |

## What reviewers say

### Build A Train 2

[App page](https://appshunter.io/ios/app/build-a-train-2/id680084979)

Design custom trains and build your own maps to drive them on. This sequel allows kids to create unique engines and cars, then explore their creations. Future content updates are included free.

**Highlights:** Customize train engines and cars, 64 color options for trains, Map builder with terrain and track layout, Configure trains with up to 8 cars, Drive trains on custom maps, Unlockable content through gameplay

**Features:** macOS Compatibility

**In-app purchases:** none


### Toy Train 3D

[App page](https://appshunter.io/ios/app/toy-train-3d/id1035152127)

Experience the joy of operating a miniature railway with this model railroad simulator. Design and build your own unique train layouts to bring your railway dreams to life.

**Highlights:** Model railroad simulation, Train operation gameplay, Customizable layout creation, Realistic toy train experience, Intuitive design tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Build A Train 2 free?

Build A Train 2 costs $2.99, with no in-app purchases.

### Is Toy Train 3D free?

Toy Train 3D is free to download, with no in-app purchases.

### Which has better reviews, Build A Train 2 or Toy Train 3D?

Toy Train 3D is rated higher. Build A Train 2 averages 3.8 out of 5 from 24 ratings, while Toy Train 3D averages 4.5 from 10 ratings.

### Do Build A Train 2 or Toy Train 3D have ads?

Toy Train 3D shows ads; Build A Train 2 does not.

### Which is updated more often, Build A Train 2 or Toy Train 3D?

Build A Train 2 ships an update every 46 months, and Toy Train 3D every 6 weeks. Most recently, Build A Train 2 was updated on October 10, 2026 and Toy Train 3D on October 11, 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.*