# 慣用句マスター vs Proverb Robo

The clearest difference is price: Proverb Robo at Free against 慣用句マスター's $2.99. 慣用句マスター's advantage is ads (none vs shown). On review sentiment, update cadence, in-app purchases and device support there is nothing between them.

Proverb Robo 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, Proverb Robo every 5 months. The most recent releases landed on October 16, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 慣用句マスター | Proverb Robo |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/proverb-robo/id832484884/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 4 months** | Every 5 months |
| Monetization | — | Ad-supported |
| Size | 138 MB | 57 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Gloding Inc.](https://appshunter.io/developer/780228385) | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) |

## 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


### Proverb Robo

[App page](https://appshunter.io/ios/app/proverb-robo/id832484884)

Discover the meaning and context of Japanese proverbs (Kotowaza). This app offers a fun way to learn these traditional sayings, focusing exclusively on Japanese content. Expand your understanding of Japanese culture through its common wisdom.

**Highlights:** Learn Japanese proverbs, Understand Kotowaza meanings, Focus on Japanese language, Educational content, Cultural insights

**Features:** Vision Pro support

**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 Proverb Robo free?

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

### Do 慣用句マスター or Proverb Robo have ads?

Proverb Robo shows ads; 慣用句マスター does not.

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

慣用句マスター ships an update every 4 months, and Proverb Robo every 5 months. Most recently, 慣用句マスター was updated on October 16, 2026 and Proverb Robo 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.*