# Kaiboard 中英混合鍵盤 vs KOI Keyboard

The clearest difference is update cadence: KOI Keyboard at every 2 days against Kaiboard 中英混合鍵盤's every 6 months. Kaiboard 中英混合鍵盤's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Kaiboard 中英混合鍵盤 sells 2 one-off in-app purchases and KOI Keyboard sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kaiboard 中英混合鍵盤 ships an update every 6 months, KOI Keyboard every 2 days. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Kaiboard 中英混合鍵盤 | KOI Keyboard |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/kaiboard/id946910980/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 76.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 214 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alpha Tech HK Limited](https://appshunter.io/developer/1460822782) | [Chi Yu Cheng](https://appshunter.io/developer/1896654870) |

## What reviewers say

### Kaiboard 中英混合鍵盤

[App page](https://appshunter.io/ios/app/kaiboard/id946910980)

This keyboard app allows seamless input of both Chinese and English without switching. It supports various Chinese input methods and offers advanced features like predictive text, swipe selection, and customizable themes. Designed for efficient typing, it enhances the mobile keyboard experience.

**Highlights:** Hybrid Chinese-English input, Multiple Chinese input methods, Predictive text and word suggestions, Swipe selection for cursor control, Customizable themes, Smart punctuation and auto-capitalization

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 鍵盤風格設定 | $1.99 | one-time |
| 廣東話拼音詞語連打 | $2.99 | one-time |


### KOI Keyboard

[App page](https://appshunter.io/ios/app/koi-keyboard/id6789937180)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 稜鏡主題 | $0.99 | one-time |
| 脈衝主題 | $0.99 | one-time |
| 浮影主題 | $0.99 | one-time |
| 座標主題 | $0.99 | one-time |
| 翹角主題 | $0.99 | one-time |
| 柔丘主題 | $0.99 | one-time |
| 隱翹主題 | $0.99 | one-time |
| 隱翹・律主題 | $0.99 | one-time |
| 隱翹・霓主題 | $0.99 | one-time |
| KOI Keyboard Sizing | $1.99 | one-time |


## Frequently asked questions

### Is Kaiboard 中英混合鍵盤 free?

Kaiboard 中英混合鍵盤 is free to download, with in-app purchases available.

### Is KOI Keyboard free?

KOI Keyboard is free to download, with in-app purchases available.

### Do Kaiboard 中英混合鍵盤 or KOI Keyboard have ads?

Neither Kaiboard 中英混合鍵盤 nor KOI Keyboard shows ads.

### Which is updated more often, Kaiboard 中英混合鍵盤 or KOI Keyboard?

Kaiboard 中英混合鍵盤 ships an update every 6 months, and KOI Keyboard every 2 days. Most recently, Kaiboard 中英混合鍵盤 was updated on October 14, 2026 and KOI Keyboard on October 10, 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.*