ZeroOne Keyboard vs Typeoff
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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 now supports Dachen Zhuyin alongside Shuangpin, full Pinyin, and nine-key layouts. Zhuyin supports tone-marked and tone-omitted input, Traditional Chinese candidates, phrase composition, candidate selection, undo, and redo. Choose Taiwan Traditional Chinese forms in settings. Basic typing works without Full Access. ZeroOne is a Chinese keyboard with shuangpin, full pinyin, and multiple layouts, plus useful tools that fit your typing habits. Make the keyboard yours • Shuangpin, full pinyin, and nine-key layouts, personal shuangpin schemes, and auxiliary-code hints. • Customize the nine-key 1 key: tap for your primary shortcut, hold for a function panel, or enter the digit 1. • Preview and crop custom key photos. Settings apply immediately. • Choose from several sound packs, including five original ZeroOne packs, with an option to play only when text is committed. Tools while you type Emoji categories, recents, snippets, numbers, symbols, calculations, amounts, unit conversion, dates, solar terms, and color tools. On-device processing and optional sharing Everyday Chinese typing, candidates, and personal learning are processed on your device. Input content is not collected or uploaded to the developer. There are no ads or third-party tracking analytics. Basic typing works without Full Access. Enable it when you want to share photos, sound settings, and preferences with the main app. Cross-device paste is optional. When enabled, it syncs clipboard content through your own private iCloud database. To start, add ZeroOne in Settings > General > Keyboard > Keyboards > Add New Keyboard, then hold the globe key in a text field to switch. Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Typeoff
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Typeoff is an AI powered voice keyboard for iPhone. Tap the microphone button on the keyboard, speak naturally, and your words are automatically formatted and typed directly where your cursor is in any app. No switching apps for dictation. No copy and paste. Typeoff works wherever you type. HOW IT WORKS 1. Install the Typeoff keyboard from Settings > Keyboards 2. Open any app where you want to type 3. Tap the microphone button on the Typeoff keyboard 4. Speak and Typeoff streams your voice, formats the text with AI, and inserts it instantly KEY FEATURES AI Text Formatting Choose from three formatting levels: Light: Adds punctuation and fixes typos only Medium: Removes filler words, fixes errors, and adds paragraphs Strong: Restructures sentences and removes redundancy Writing Styles Auto, Professional, Casual, Concise, or Detailed. Typeoff adapts to your context. Chinese Input (RIME powered) Full pinyin to Chinese conversion with candidate bar. Supports full keyboard and nine key layouts. Background Recording Floating window and voice standby modes let you dictate without switching apps. Translation Speak in one language and type in another. Set your target language in settings. Custom Vocabulary Add names, places, and technical terms to improve recognition accuracy. Transcription History All history is stored only on your device and is never uploaded. Copy any record with one tap. Live Activity and Dynamic Island See recording status in real time on the lock screen or Dynamic Island. PRIVACY FIRST Audio is used only for real time transcription and deleted immediately after processing. Your voice and text are never used for model training. Transcription history stays on your device and can be deleted anytime. Requires Allow Full Access for the keyboard to communicate with the main app. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
ZeroOne Keyboard and Typeoff are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. ZeroOne Keyboard sells 4 one-off in-app purchases and Typeoff sells 2 in-app purchases, starting at $9.90 per month. Whichever you choose, the download price is not the number that matters.
ZeroOne Keyboard ships an update every 4 days, Typeoff every 5 days. The most recent releases landed on October 28, 2026 and October 4, 2026 respectively.
| Parameter | ZeroOne Keyboard | Typeoff |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 4 days — better | Every 5 days |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, Mac | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 42 MB | 110 MB |
| Age rating | 4+ | 4+ |
| Developer | 海平 吴 | TRACUP PTE.LTD. |
In-app purchases
ZeroOne Keyboard
- One Cup of Tea$0.99
- Two Cups of Tea$2.99
- Afternoon Tea$3.99
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- 01+ Lifetime Supporter$9.99
Typeoff
- Monthly Membership$9.901 Month
- Annual Membership$99.001 Year









