# Easy Mailer Chinese Keyboard vs ZeroOne Keyboard

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.

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.

## The numbers

| Metric | Easy Mailer Chinese Keyboard | ZeroOne Keyboard |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/easy-mailer-chinese-keyboard/id352919563/reviews) | **[4.2 (5 ratings)](https://appshunter.io/ios/app/zeroone-keyboard/id6757943442/reviews)** |
| Number of ratings | 2 | **5** |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 44 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | iPhone, iPod | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Toshihiro Nakane](https://appshunter.io/developer/6799290769) | [海平 吴](https://appshunter.io/developer/1011086237) |

## What reviewers say

### Easy Mailer Chinese Keyboard

[App page](https://appshunter.io/ios/app/easy-mailer-chinese-keyboard/id352919563)

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.

**Highlights:** Extended keys for Chinese characters, Arrow keys for caret movement, Dedicated keys for punctuation, Auto-determination of marks, Multi-input keys for repeated marks

**In-app purchases:** none


### ZeroOne Keyboard

[App page](https://appshunter.io/ios/app/zeroone-keyboard/id6757943442)

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.

**Highlights:** 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)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Cup of Tea | $0.99 | one-time |
| Two Cups of Tea | $2.99 | one-time |
| Afternoon Tea | $3.99 | one-time |
| 01+ Lifetime Supporter | $9.99 | one-time |


## Frequently asked questions

### Is Easy Mailer Chinese Keyboard free?

Easy Mailer Chinese Keyboard costs $0.99, with no in-app purchases.

### Is ZeroOne Keyboard free?

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

### Which has better reviews, Easy Mailer Chinese Keyboard or ZeroOne Keyboard?

ZeroOne Keyboard is rated higher. Easy Mailer Chinese Keyboard averages 1.0 out of 5 from 2 ratings, while ZeroOne Keyboard averages 4.2 from 5 ratings.

### Do Easy Mailer Chinese Keyboard or ZeroOne Keyboard have ads?

Neither Easy Mailer Chinese Keyboard nor ZeroOne Keyboard shows ads.

### Which is updated more often, Easy Mailer Chinese Keyboard or ZeroOne Keyboard?

Easy Mailer Chinese Keyboard ships an update every 3 months, and ZeroOne Keyboard every 4 days. Most recently, Easy Mailer Chinese Keyboard was updated on November 3, 2026 and ZeroOne Keyboard on November 5, 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.*