# Unit Conveyor vs 語彙力診断：カタカナ語・敬語・ことわざクイズ

The clearest difference is in-app purchases: Unit Conveyor at none against 語彙力診断：カタカナ語・敬語・ことわざクイズ's 1. 語彙力診断：カタカナ語・敬語・ことわざクイズ's advantage is update cadence (every 8 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 語彙力診断：カタカナ語・敬語・ことわざクイズ sells 1 one-off in-app purchase. Unit Conveyor asks for nothing beyond the download.

Unit Conveyor ships an update every 6 weeks, 語彙力診断：カタカナ語・敬語・ことわざクイズ every 8 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Unit Conveyor | 語彙力診断：カタカナ語・敬語・ことわざクイズ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 weeks | **Every 8 days** |
| Size | 31 MB | 72 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yoshihide Maehama](https://appshunter.io/developer/6801839177) | [ABOLAB SOFTWARE DEVELOPMENT OFFICE](https://appshunter.io/developer/6778444734) |

## What reviewers say

### Unit Conveyor

[App page](https://appshunter.io/ios/app/unit-conveyor/id6805896024)

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

**In-app purchases:** none


### 語彙力診断：カタカナ語・敬語・ことわざクイズ

[App page](https://appshunter.io/ios/app/id6810511641)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告なし＋上級カルテ・診断無制限 | $2.99 | one-time |


## Frequently asked questions

### Is Unit Conveyor free?

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

### Is 語彙力診断：カタカナ語・敬語・ことわざクイズ free?

語彙力診断：カタカナ語・敬語・ことわざクイズ is free to download, with in-app purchases available.

### Do Unit Conveyor or 語彙力診断：カタカナ語・敬語・ことわざクイズ have ads?

Both Unit Conveyor and 語彙力診断：カタカナ語・敬語・ことわざクイズ show ads.

### Which is updated more often, Unit Conveyor or 語彙力診断：カタカナ語・敬語・ことわざクイズ?

Unit Conveyor ships an update every 6 weeks, and 語彙力診断：カタカナ語・敬語・ことわざクイズ every 8 days. Most recently, Unit Conveyor was updated on October 26, 2026 and 語彙力診断：カタカナ語・敬語・ことわざクイズ on October 24, 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.*