# 速算トレイン vs マハラジャ算数

The clearest difference is update cadence: マハラジャ算数 at every 3 days against 速算トレイン's every 2 months. 速算トレイン's advantage is iOS requirement (11.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

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

速算トレイン ships an update every 2 months, マハラジャ算数 every 3 days. The most recent releases landed on October 27, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 速算トレイン | マハラジャ算数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 41 MB | 27 MB |
| Requires iOS | **11.0** | 17.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yosuke Ebina](https://appshunter.io/developer/1565319023) | [Yutaro Takei](https://appshunter.io/developer/1793329405) |

## What reviewers say

### 速算トレイン

[App page](https://appshunter.io/ios/app/id1620172329)

**Features:** macOS Compatibility

**In-app purchases:** none


### マハラジャ算数

[App page](https://appshunter.io/ios/app/id6762497944)

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

**In-app purchases:** none


## Frequently asked questions

### Is 速算トレイン free?

速算トレイン is free to download, with no in-app purchases.

### Is マハラジャ算数 free?

マハラジャ算数 is free to download, with no in-app purchases.

### Do 速算トレイン or マハラジャ算数 have ads?

Both 速算トレイン and マハラジャ算数 show ads.

### Which is updated more often, 速算トレイン or マハラジャ算数?

速算トレイン ships an update every 2 months, and マハラジャ算数 every 3 days. Most recently, 速算トレイン was updated on October 27, 2026 and マハラジャ算数 on October 19, 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.*