# 簡約マスター vs Speed Math Drill

The clearest difference is in-app purchases: 簡約マスター at none against Speed Math Drill's 1. 簡約マスター also leads on ads (none vs shown). Speed Math Drill's advantage is iOS requirement (15.0 vs 17.5). On price and device support there is nothing between them.

Both are free to download. Speed Math Drill sells 1 one-off in-app purchase. 簡約マスター asks for nothing beyond the download.

## The numbers

| Metric | 簡約マスター | Speed Math Drill |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 weeks |
| Size | 0 MB | 37 MB |
| Requires iOS | 17.5 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mao Hatano](https://appshunter.io/developer/1739040077) | [MASAKI CHIBA](https://appshunter.io/developer/1890488277) |

## What reviewers say

### 簡約マスター

[App page](https://appshunter.io/ios/app/id6602889397)

**Features:** macOS Compatibility

**In-app purchases:** none


### Speed Math Drill

[App page](https://appshunter.io/ios/app/speed-math-drill-mental-math/id6761619388)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Unlock | $1.99 | one-time |


## Frequently asked questions

### Is 簡約マスター free?

簡約マスター is free to download, with no in-app purchases.

### Is Speed Math Drill free?

Speed Math Drill is free to download, with in-app purchases available.

### Do 簡約マスター or Speed Math Drill have ads?

Speed Math Drill shows ads; 簡約マスター does not.

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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.*