# 慣用句マスター vs QB説明　３年　わり算

The clearest difference is update cadence: 慣用句マスター at every 4 months against QB説明　３年　わり算's every 34 months. 慣用句マスター also leads on price ($2.99 vs $4.99) and device support (3 vs 1). QB説明　３年　わり算's advantage is iOS requirement (9.0 vs 15.0). On ads and in-app purchases there is nothing between them.

慣用句マスター costs $2.99 and QB説明　３年　わり算 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

慣用句マスター ships an update every 4 months, QB説明　３年　わり算 every 34 months. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | 慣用句マスター | QB説明　３年　わり算 |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 34 months |
| Size | 138 MB | 55 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gloding Inc.](https://appshunter.io/developer/780228385) | [Suzuki Educational Software Co.,Ltd.](https://appshunter.io/developer/585512975) |

## What reviewers say

### 慣用句マスター

[App page](https://appshunter.io/ios/app/id807324630)

**Features:** macOS Compatibility

**In-app purchases:** none


### QB説明　３年　わり算

[App page](https://appshunter.io/ios/app/qb/id1446815888)

**In-app purchases:** none


## Frequently asked questions

### Is 慣用句マスター free?

慣用句マスター costs $2.99, with no in-app purchases.

### Is QB説明　３年　わり算 free?

QB説明　３年　わり算 costs $4.99, with no in-app purchases.

### Do 慣用句マスター or QB説明　３年　わり算 have ads?

Neither 慣用句マスター nor QB説明　３年　わり算 shows ads.

### Which is updated more often, 慣用句マスター or QB説明　３年　わり算?

慣用句マスター ships an update every 4 months, and QB説明　３年　わり算 every 34 months. Most recently, 慣用句マスター was updated on October 16, 2026 and QB説明　３年　わり算 on October 10, 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.*