# Touch Train 3D vs 乗り物なあに？

The clearest difference is monetization model: 乗り物なあに？ at ad-supported against Touch Train 3D's free with in-app purchases. 乗り物なあに？ also leads on iOS requirement (12.0 vs 15.0). Touch Train 3D's advantage is review sentiment (84% vs 75%). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Touch Train 3D ships an update every 2 months, 乗り物なあに？ every 3 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Touch Train 3D | 乗り物なあに？ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (314 ratings)](https://appshunter.io/ios/app/touch-train-3d/id660876590/reviews)** | — |
| Number of ratings | **314** | — |
| Positive reviews | **83.9% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 75 MB | 90 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [monois Inc.](https://appshunter.io/developer/498398223) | [Pixel Co., Ltd.](https://appshunter.io/developer/1743924614) |

## What reviewers say

### Touch Train 3D

[App page](https://appshunter.io/ios/app/touch-train-3d/id660876590)

Draw tracks on the screen to make trains run. Switch to immersive train perspective mode to view from unique angles. Freely change viewpoints and create city-like landscapes by drawing tracks from a distance. Enjoy daily play with new trains and scenery.

**Highlights:** Draw tracks by tracing the screen, Select and run various trains, Immersive train perspective mode, Freely change camera viewpoints, Create city-like landscapes, Add scenery like buildings and trees

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

**In-app purchases:** none


### 乗り物なあに？

[App page](https://appshunter.io/ios/app/id987541963)

This touch-based picture book app introduces young children to various vehicles through interactive illustrations and audio. It supports both Japanese and English, offering correct pronunciation from professional voice actors for early language learning.

**Highlights:** Interactive vehicle illustrations, Japanese and English audio, Professional voice acting for pronunciation, Vehicle name recognition, Bilingual learning support, Designed for young children

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Touch Train 3D free?

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

### Is 乗り物なあに？ free?

乗り物なあに？ is free to download, with no in-app purchases.

### Do Touch Train 3D or 乗り物なあに？ have ads?

Both Touch Train 3D and 乗り物なあに？ show ads.

### Which is updated more often, Touch Train 3D or 乗り物なあに？?

Touch Train 3D ships an update every 2 months, and 乗り物なあに？ every 3 months. Most recently, Touch Train 3D was updated on October 29, 2026 and 乗り物なあに？ 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.*