# ZeroOne Keyboard — Local Shuangpin · Private IME

> On-device Chinese shuangpin keyboard with privacy-focused features. (iPhone/iPad app by 海平 吴.)

- Source: https://appshunter.io/ios/app/zeroone-keyboard/id6757943442 (this page in markdown: same URL + `.md`)
- Developer: [海平 吴](https://appshunter.io/developer/1011086237)
- Category: Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 16.0 · 23 MB
- Languages: American English, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2026-05-31
- Data updated: 2026-09-07
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/zeroone-keyboard/id6757943442/reviews.md

## What is ZeroOne Keyboard?

ZeroOne is a Chinese shuangpin keyboard built around on-device processing.

Highlights:

- Multiple shuangpin schemes (including Xiaohe-style and personal schemes) with auxiliary-code hints
- Candidates, frequency learning, and snippets stay on your device
- Full Unicode emoji categories with recents
- Type = for math, currency, base, and unit conversions
- Color lab for pick, tweak, format, and palettes
- Themes and snippets sync locally between the app and keyboard
- Optional cross-device paste via your private iCloud (off by default; auto-clears)

Privacy:

- No upload of keystrokes, candidates, host text, snippets, or learning data
- No ads, tracking, or third-party analytics
- Full Access is only for App Group sharing; basic typing works without it

## Key features

- Multiple shuangpin schemes
- On-device data processing
- Full Unicode emoji support
- Math and unit conversions
- Customizable themes
- Local sync for themes and snippets


## Frequently asked questions about ZeroOne Keyboard

### Does ZeroOne Keyboard have ads?

No, ZeroOne Keyboard does not contain advertisements. The developer explicitly states there are no ads, tracking, or third-party analytics.

### What shuangpin schemes does ZeroOne Keyboard support?

ZeroOne Keyboard supports multiple shuangpin schemes, including Xiaohe-style and personal schemes, with auxiliary-code hints for user convenience.

### Is my typing data private with ZeroOne Keyboard?

Yes, your typing data is kept private. ZeroOne Keyboard processes keystrokes, candidates, host text, snippets, and learning data entirely on your device, with no upload.

### Can I use ZeroOne Keyboard for conversions?

Yes, ZeroOne Keyboard allows you to type '=' to perform math, currency, base, and unit conversions directly within the keyboard interface.

### How often is ZeroOne Keyboard updated?

The latest version, 1.1.11, was released on September 5, 2026. Updates are released periodically to improve functionality and add features.

### What devices is ZeroOne Keyboard compatible with?

ZeroOne Keyboard is available for Mac and iPhone devices, offering a consistent experience across Apple platforms.

### What is the age rating for ZeroOne Keyboard?

ZeroOne Keyboard has an age rating of 4+, making it suitable for a wide range of users.

### Does ZeroOne Keyboard offer theme customization?

Yes, ZeroOne Keyboard features a color lab for picking, tweaking, and formatting colors, along with themes that sync locally between the app and keyboard.

## Version history (last 5 releases)

### 1.1.11 — 2026-09-05

Polished system glass themes for clearer contrast and a closer match to the system keyboard chrome.
Theme preview buttons now follow the selected palette instead of falling back to system blue or plain white.
Smoother candidate scrolling with larger type, plus steadier Full Pinyin warm-up when switching modes.
Fixed Globe-key memory pressure that could kill the keyboard, and blank keyboards when a personal layout was missing.
Key haptics honor your settings without stacked feedback; last-character semantic delete is more reliable.
Microsoft Shuangpin maps “ing” to L; Xiangqi and similar candidates no longer show as empty boxes.

### 1.1.10 — 2026-09-01

新增「我的双拼」，可在键盘画布上创建和调整个人方案。
支持点按或拖动韵母到目标键，并可随时切换到试打验证。
重复编码会清晰标出，保存前仍由你自行决定。
优化个人方案切换与编辑性能。
修复切换输入法时短暂黑屏、键盘高度跳动和意外退出的问题。

### 1.1.9 — 2026-08-31

新增 26 键与九宫格全拼输入，并支持与双拼稳定切换。
重构长句候选：整句、前缀词和单字修正混排，滑动时按需加载更多。
改进本机词频学习、隐私模式隔离与候选稳定性。
优化键盘高度、按键反馈和输入法切换体验。

### 1.1.8 — 2026-08-28

新增 26 键与九宫格全拼输入，并支持与双拼稳定切换。
重构长句候选：整句、前缀词和单字修正混排，滑动时按需加载更多。
改进本机词频学习、隐私模式隔离与候选稳定性。
优化键盘高度、按键反馈和输入法切换体验。

### 1.1.7 — 2026-08-24

新增 26 键滑行双拼输入，路径识别和轨迹反馈均在本机完成。
优化九宫格双拼长句候选、排序与去重稳定性。
补齐自然码、拼音加加、微软双拼和搜狗双拼的键位兼容与候选覆盖。
改进候选刷新、键盘工具与整体稳定性。

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-07.*