# Proverb Robo vs 慣用句 !

The clearest difference is iOS requirement: 慣用句 ! at 13.0 against Proverb Robo's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Proverb Robo ships an update every 5 months, 慣用句 ! every 3 months. The most recent releases landed on September 15, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Proverb Robo | 慣用句 ! |
| --- | --- | --- |
| Price | Free | 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 | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Ad-supported | — |
| Size | 57 MB | 154 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MASAHIRO MIZUTANI](https://appshunter.io/developer/368158224) | [Ohmori Takeru](https://appshunter.io/developer/969791681) |

## What reviewers say

### 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


### 慣用句 !

[App page](https://appshunter.io/ios/app/id6470895936)

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

**In-app purchases:** none


## Frequently asked questions

### Is Proverb Robo free?

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

### Is 慣用句 ! free?

慣用句 ! is free to download, with no in-app purchases.

### Do Proverb Robo or 慣用句 ! have ads?

Both Proverb Robo and 慣用句 ! show ads.

### Which is updated more often, Proverb Robo or 慣用句 !?

Proverb Robo ships an update every 5 months, and 慣用句 ! every 3 months. Most recently, Proverb Robo was updated on September 15, 2026 and 慣用句 ! on September 21, 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.*