# 学研　もじ・かず・ちえ　幼児知育アプリ vs Railway Mania

The clearest difference is ads: 学研　もじ・かず・ちえ　幼児知育アプリ at none against Railway Mania's shown. Railway Mania's advantage is update cadence (weekly vs every 18 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 学研　もじ・かず・ちえ　幼児知育アプリ sells 3 one-off in-app purchases and Railway Mania sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

学研　もじ・かず・ちえ　幼児知育アプリ ships an update every 18 months, Railway Mania weekly. The most recent releases landed on October 9, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | 学研　もじ・かず・ちえ　幼児知育アプリ | Railway Mania |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 18 months | **Weekly** |
| Size | 712 MB | 15 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gakken CO.,LTD](https://appshunter.io/developer/294791161) | [hashisoft](https://appshunter.io/developer/466261475) |

## What reviewers say

### 学研　もじ・かず・ちえ　幼児知育アプリ

[App page](https://appshunter.io/ios/app/id6444698979)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 学研の幼児ワーク　できるかな３歳フルバージョン | $3.99 | one-time |
| 学研の幼児ワーク　できるかな５歳フルバージョン | $3.99 | one-time |
| 学研の幼児ワーク　できるかな４歳フルバージョン | $3.99 | one-time |


### Railway Mania

[App page](https://appshunter.io/ios/app/railway-mania/id6804894077)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


## Frequently asked questions

### Is 学研　もじ・かず・ちえ　幼児知育アプリ free?

学研　もじ・かず・ちえ　幼児知育アプリ is free to download, with in-app purchases available.

### Is Railway Mania free?

Railway Mania is free to download, with in-app purchases available.

### Do 学研　もじ・かず・ちえ　幼児知育アプリ or Railway Mania have ads?

Railway Mania shows ads; 学研　もじ・かず・ちえ　幼児知育アプリ does not.

### Which is updated more often, 学研　もじ・かず・ちえ　幼児知育アプリ or Railway Mania?

学研　もじ・かず・ちえ　幼児知育アプリ ships an update every 18 months, and Railway Mania weekly. Most recently, 学研　もじ・かず・ちえ　幼児知育アプリ was updated on October 9, 2026 and Railway Mania on October 16, 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.*