YuSu输入法 vs ZeroOne Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
YuSu输入法
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A safe Chinese IME
ZeroOne Keyboard
This keyboard app offers advanced Chinese shuangpin input with on-device processing for enhanced privacy. It features customizable schemes, emoji support, conversion tools, and theme syncing.
- Multiple shuangpin schemes
- On-device data processing
- Full Unicode emoji support
- Math and unit conversions
- Customizable themes
- Local sync for themes and snippets
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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
Screenshots
Verdict
The clearest difference is update cadence: ZeroOne Keyboard at every 4 days against YuSu输入法's every 2 weeks. ZeroOne Keyboard also leads on iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
YuSu输入法 ships an update every 2 weeks, ZeroOne Keyboard every 4 days. The most recent releases landed on October 18, 2026 and October 9, 2026 respectively.
| Parameter | YuSu输入法 | ZeroOne Keyboard |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 2 weeks | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, Mac |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 49 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | SafeX Inc. | 海平 吴 |
In-app purchases
YuSu输入法
No in-app purchases
ZeroOne Keyboard
No in-app purchases
