Comparison

SYKeyboard vs 한글키보드(4천지인)

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • English QWERTY keyboard
  • Multiple Korean keyboard layouts
  • Built-in numeric keypad
  • One-handed typing mode
  • Predictive text
  • Customizable keyboard settings
Read 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.)

About

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.

Highlights
  • Lightweight and fast performance
  • Simple 7-consonant, 6-vowel key layout
  • Dedicated symbol keys
  • Intuitive input method
  • Easy installation via device settings
Features
Read 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

SYKeyboard4 screens
한글키보드(4천지인)4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

SYKeyboard ships an update every 3 days, 한글키보드(4천지인) weekly. The most recent releases landed on June 4, 2026 and September 21, 2026 respectively.

Scorecard4 real differences · 6 level
SYKeyboard versus 한글키보드(4천지인): the parameters behind the verdict, then further details
ParameterSYKeyboard한글키보드(4천지인)
PriceFree — better$1.99
Rating5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better
Update frequencyEvery 3 days — betterWeekly
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported — betterPaid
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size17 MB4 MB
Age rating4+4+
DeveloperDongHwan SeoInCheol choi

Customer experience

SYKeyboard

Written reviews12 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

한글키보드(4천지인)

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

SYKeyboard

No in-app purchases

None

한글키보드(4천지인)

No in-app purchases

Questions

Is SYKeyboard free?
SYKeyboard is free to download, with no in-app purchases.
Is 한글키보드(4천지인) free?
한글키보드(4천지인) costs $1.99, with no in-app purchases.
Do SYKeyboard or 한글키보드(4천지인) have ads?
SYKeyboard shows ads; 한글키보드(4천지인) does not.
Which is updated more often, SYKeyboard or 한글키보드(4천지인)?
SYKeyboard ships an update every 3 days, and 한글키보드(4천지인) weekly. Most recently, SYKeyboard was updated on June 4, 2026 and 한글키보드(4천지인) on September 21, 2026.

Other comparisons