# azooKey vs DeckCtrl

The clearest difference is iOS requirement: azooKey at 17.6 against DeckCtrl's 26.0. 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.

Both ship on a similar rhythm, roughly every 3 weeks. Both last shipped on October 7, 2026.

## The numbers

| Metric | azooKey | DeckCtrl |
| --- | --- | --- |
| Price | Free | 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 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 179 MB | 22 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Keita Miwa](https://appshunter.io/developer/1542709232) | [Takehiro Iimure](https://appshunter.io/developer/1895470812) |

## What reviewers say

### 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


### DeckCtrl

[App page](https://appshunter.io/ios/app/deckctrl/id6769554041)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is azooKey free?

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

### Is DeckCtrl free?

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

### Do azooKey or DeckCtrl have ads?

Neither azooKey nor DeckCtrl shows ads.

### Which is updated more often, azooKey or DeckCtrl?

azooKey ships an update every 3 weeks, and DeckCtrl every 3 weeks. Most recently, azooKey was updated on October 7, 2026 and DeckCtrl on October 7, 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.*