SYKeyboard vs 한글키보드(4천지인)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SYKeyboard
This keyboard app offers multiple layouts for English and Korean typing, including QWERTY, Naratgeul, Cheonjiin, and Dubeolsik. It features a built-in numeric keypad, one-handed mode, and predictive text with extensive customization options for key repeat, cursor movement, and keyboard dimensions.
- English QWERTY keyboard
- Multiple Korean keyboard layouts
- Built-in numeric keypad
- One-handed typing mode
- Predictive text
- Customizable keyboard settings
Read full descriptionHide full description
SYKeyboard, a handy Keyboard App Key Features - English QWERTY Keyboard - Korean Naratgeul Keyboard - Korean Cheonjiin Keyboard - Korean Dubeolsik Keyboard - Built-In Numeric Keypad - One-Handed Keyboard Mode - Predictive Text - Many Detailed Keyboard Settings (Key Repeat, Cursor Movement, Keyboard Height and One-Handed Keyboard Width Adjustment, etc.)
한글키보드(4천지인)
A lightweight and fast Korean keyboard designed for mobile input. It features a simple 7-consonant, 6-vowel key layout with additional symbol keys for efficient typing on the go. Installation is straightforward through device settings.
- Lightweight and fast performance
- Simple 7-consonant, 6-vowel key layout
- Dedicated symbol keys
- Intuitive input method
- Easy installation via device settings
Read full descriptionHide full description
1. 개요: 이동중 입력이 가능하도록 단순하게 설계되었습니다. 자음7키 모음 6키로 구성됩니다. 나머지는 부호키. 프로그램의 크기가 작아 속도가 빠릅니다. 2. 입력방법은 순서대로 입력하면 됩니다. 원방향키는 같은 자음이 중복될때 분리키로 사용합니다. 모음은 전키와 같은값이 입력됩니다. 키값은 타자하여야 하고 첨자는 길게 눌러야 합니다. 3. 설치방법: 설정앱/일반/키보드/키보드/새로운 키보드추가/4 천지인 순서로 설정하면 됩니다.
Screenshots
Verdict
The clearest difference is price: SYKeyboard at Free against 한글키보드(4천지인)'s $1.99. SYKeyboard also leads on update cadence (every 3 days vs weekly). 한글키보드(4천지인)'s advantage is ads (none vs shown). On review sentiment, in-app purchases, 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
SYKeyboard is free to download; 한글키보드(4천지인) costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
SYKeyboard ships an update every 3 days, 한글키보드(4천지인) weekly. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.
| Parameter | SYKeyboard | 한글키보드(4천지인) |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 3 days — better | Weekly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported — better | Paid |
| Devices | iPhone | iPhone, iPod — better |
| Requires iOS | 16.0 | 15.6 — better |
| Further details — not scored | ||
| Size | 17 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | DongHwan Seo | InCheol choi |
Customer experience
SYKeyboard
한글키보드(4천지인)
In-app purchases
SYKeyboard
No in-app purchases
한글키보드(4천지인)
No in-app purchases
Questions
Is SYKeyboard free?
Is 한글키보드(4천지인) free?
Do SYKeyboard or 한글키보드(4천지인) have ads?
Which is updated more often, SYKeyboard or 한글키보드(4천지인)?
Other comparisons















