Easy Mailer Chinese Keyboard vs ZeroOne Keyboard
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy Mailer Chinese Keyboard
Enhance your Chinese typing experience on iPhone with extended keys for faster messaging and text editing. Features include arrow keys for caret movement and dedicated keys for special characters and punctuation.
- Extended keys for Chinese characters
- Arrow keys for caret movement
- Dedicated keys for punctuation
- Auto-determination of marks
- Multi-input keys for repeated marks
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Type messages in Chinese easier and faster with our extended keys for the your iPhone/iPod Chinese keyboard. NOTE1: Make sure you have your Chinese language keyboard selected in your iPhone. NOTE2: The extension keys only work in this application. Please check out "Easy URL Keyboard Free" first. ***************************************************** SPECIAL FEATURES * Arrow keys to move caret right and left faster for easier text editing * Dedicated Keys equipped above Chinese keyboard for typing extend characters, quotation marks and more. Setting Menu Added (Tap “Tools” icon): * Auto determination of marks: Timer equipped for auto-determination of marks - you can easily repeat entering same marks with our multi-input keys. (ex. " !! ") **************************************************** + Also Available!! + - AEI Keyboard Note for Mail / SMS Series – (English, Spanish, French, German, Italian, Portugese, Swedish) ========================= - Easy Mailer Keyboard Series - ========================= (English, Japanese, Chinese, Spanish, Italian, German, Russian, Portugese, Korean, Danish, Swedish, Rumanian) Please look at our stie! www.4us.jp
ZeroOne Keyboard
Type Chinese using various input methods like Pinyin, nine-key, or Shuangpin. Customize your keyboard with personal schemes, sound packs, and key shortcuts. Offers helpful tools like emoji, snippets, and unit conversion, with on-device processing for privacy.
- Multiple Chinese input methods (Pinyin, nine-key, Shuangpin)
- Personalized Shuangpin schemes and on-key hints
- Customizable nine-key shortcuts and function panel
- Variety of sound packs with adjustable playback
- On-device processing for privacy
- Integrated typing tools (emoji, snippets, unit conversion)
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Type Chinese with Pinyin, nine-key, Shuangpin or Dachen Zhuyin. Use a familiar input method for everyday Chinese messages and notes. Everyday typing, candidates and personal learning are processed on your device. Basic typing works without Full Access. Learn ZeroOne Shuangpin with on-key hints, or use a personal Shuangpin scheme. 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. 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/
Screenshots
Verdict
The clearest difference is price: ZeroOne Keyboard at Free against Easy Mailer Chinese Keyboard's $0.99. ZeroOne Keyboard also leads on rating (4.2 vs 1.0) and review sentiment (67% vs 33%). Easy Mailer Chinese Keyboard's advantage is in-app purchases (none vs 4). On ratings volume, ads, device support and iOS requirement 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
ZeroOne Keyboard is free to download; Easy Mailer Chinese Keyboard costs $0.99 up front. ZeroOne Keyboard sells 4 one-off in-app purchases. Easy Mailer Chinese Keyboard asks for nothing beyond the download.
ZeroOne Keyboard holds the better App Store score, 4.2 against 1.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 33% of Easy Mailer Chinese Keyboard's written reviews are positive against 67% of ZeroOne Keyboard's.
Easy Mailer Chinese Keyboard ships an update every 3 months, ZeroOne Keyboard every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.
| Parameter | Easy Mailer Chinese Keyboard | ZeroOne Keyboard |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 1.0 (2 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 33.3% of reviews | 66.7% of reviews — better |
| Number of ratings | 2 | 5 — better |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPod | iPhone, Mac |
| Requires iOS | 15.6 — better | 16.0 |
| Further details — not scored | ||
| Size | 3 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Toshihiro Nakane | 海平 吴 |
Customer experience
Easy Mailer Chinese Keyboard
ZeroOne Keyboard
In-app purchases
Easy Mailer Chinese Keyboard
No 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
Questions
Is Easy Mailer Chinese Keyboard free?
Is ZeroOne Keyboard free?
Which has better reviews, Easy Mailer Chinese Keyboard or ZeroOne Keyboard?
Do Easy Mailer Chinese Keyboard or ZeroOne Keyboard have ads?
Which is updated more often, Easy Mailer Chinese Keyboard or ZeroOne Keyboard?
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