# 片手キーボードPRO vs azooKey

The clearest difference is price: azooKey at Free against 片手キーボードPRO's $3.99. azooKey also leads on update cadence (every 3 weeks vs every 3 months). 片手キーボードPRO's advantage is iOS requirement (15.6 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

azooKey is free to download; 片手キーボードPRO costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

片手キーボードPRO ships an update every 3 months, azooKey every 3 weeks. The most recent releases landed on October 29, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | 片手キーボードPRO | azooKey |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[4.2 (5 ratings)](https://appshunter.io/ios/app/azookey-flex-japanese-input/id1542709230/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 71.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 112 MB | 179 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TAWASHI KAMEMUSHI](https://appshunter.io/developer/435733426) | [Keita Miwa](https://appshunter.io/developer/1542709232) |

## What reviewers say

### 片手キーボードPRO

[App page](https://appshunter.io/ios/app/pro/id1021368752)

**Features:** Vision Pro support

**In-app purchases:** none


### azooKey

[App page](https://appshunter.io/ios/app/azookey-flex-japanese-input/id1542709230)

This app offers a highly customizable Japanese keyboard with advanced conversion and typing assistance. It features offline processing, user-defined layouts, and privacy-focused design. Enjoy effortless Japanese typing with personalized shortcuts and smooth cursor control.

**Highlights:** Neural kana-kanji conversion engine, Customizable key layouts and tabs, Live, real-time text conversion, Cursor movement and one-handed mode, Clipboard history and user dictionary support, Offline processing for privacy

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 片手キーボードPRO free?

片手キーボードPRO costs $3.99, with no in-app purchases.

### Is azooKey free?

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

### Do 片手キーボードPRO or azooKey have ads?

Neither 片手キーボードPRO nor azooKey shows ads.

### Which is updated more often, 片手キーボードPRO or azooKey?

片手キーボードPRO ships an update every 3 months, and azooKey every 3 weeks. Most recently, 片手キーボードPRO was updated on October 29, 2026 and azooKey on October 20, 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.*