# 慣用句マスター vs ClearS

The clearest difference is price: ClearS at Free against 慣用句マスター's $2.99. ClearS also leads on update cadence (every 10 days vs every 4 months) and iOS requirement (9.1 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

ClearS is free to download; 慣用句マスター costs $2.99 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, ClearS every 10 days. The most recent releases landed on October 16, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 慣用句マスター | ClearS |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 10 days** |
| Size | 138 MB | 59 MB |
| Requires iOS | 15.0 | **9.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gloding Inc.](https://appshunter.io/developer/780228385) | [CLEAR, K.K.](https://appshunter.io/developer/778299371) |

## 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


### ClearS

[App page](https://appshunter.io/ios/app/clears/id1289584035)

**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 ClearS free?

ClearS is free to download, with no in-app purchases.

### Do 慣用句マスター or ClearS have ads?

Neither 慣用句マスター nor ClearS shows ads.

### Which is updated more often, 慣用句マスター or ClearS?

慣用句マスター ships an update every 4 months, and ClearS every 10 days. Most recently, 慣用句マスター was updated on October 16, 2026 and ClearS on October 8, 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.*