King Sejong Keyboard vs 한글키보드(4천지인)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
King Sejong Keyboard
Experience a faster, more accurate typing experience with a customizable keyboard. Design your layout, choose colors and fonts, and utilize quick-type features for increased productivity. It prioritizes user privacy and offers a smart typing solution.
- Shift-less keyboard layout
- Customizable key layouts and screen settings
- Personalized colors and fonts
- QuickType settings for rapid access
- Save favorite texts and images
- Multi-language support with Korean layouts
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King Sejong Keyboard never collects your personal or sensitive information. Experience a new, faster way to type on your mobile keyboard without the need for the shift key with the King Sejong Keyboard! It offers professional-grade typing, accurate input, fast typing, and the freedom to design according to your personality. King Sejong Keyboard offers a variety of keyboard arrangements, customizable key layouts, screen layout settings, favorite images, favorite texts, and more to customize your typing experience for different environments and personalities. Common problems with traditional mobile keyboards include typing errors and double entries, slow typing, keyboard freezes, and some mobile keyboards auto-correct typing errors and convert them into unintended words. These issues often slowed down productivity and caused stress when typing. However, King Sejong Keyboard has researched and reflected the latest technologies, trends, and cognitive engineering techniques to ensure accurate input, and it can increase productivity by providing a customized experience with fast input speed and various functions. In addition, it can be used as a keyboard that meets the user's preferences through various designs and optional features. Experience a smart typing experience in the age of AI with King Sejong Keyboard. [Key Features] - King Sejong Keyboard Layout King Sejong Keyboard is a shift-less keyboard. It provides a more intuitive and faster keyboard layout and a variety of keyboard layouts that can be easily used in various cognitive structures and environments, providing users with a new, future-proof keyboard. - Language settings You can set the primary and secondary language to customize your experience. We offer 5 different keyboard layouts in Korean, so you can choose the one that suits your needs. - Screen layout - You can set the position of the primary language on the right or left when using landscape mode, making it convenient for both right and left-handed users. - Colors and fonts The keyboard color offers eight default colors, and you can customize the background color of the keyboard and button colors to suit your mood. You can also specify a bold font weight to give your keyboard a sharper look. - QuickType settings The quick keyboard setting function provides a convenient patented technology that allows you to easily access frequently used characters through the left and right sliding function by adding numbers + desired symbols, emoji, and diacritic in the place of the default number for quick typing. - Favorite text and images - This is an innovative feature that allows you to pre-register frequently used addresses, account numbers, phone numbers, and images to enter sentences with just one touch when typing. This is a very useful feature that is perfect for a lifestyle that involves various deliveries, transfers, and contact exchanges these days. [Official website] http://www.kingsejong.net
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
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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: 한글키보드(4천지인) at $1.99 against King Sejong Keyboard's $27.00. 한글키보드(4천지인) also leads on update cadence (weekly vs fortnightly). On review sentiment, ads, in-app purchases and monetization model 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
King Sejong Keyboard costs $27.00 and 한글키보드(4천지인) $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
King Sejong Keyboard ships an update fortnightly, 한글키보드(4천지인) weekly. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.
| Parameter | King Sejong Keyboard | 한글키보드(4천지인) |
|---|---|---|
| Price | $27.00 | $1.99 — better |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 67 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | TeraBaTek Co., Ltd | InCheol choi |
Customer experience
King Sejong Keyboard
한글키보드(4천지인)
In-app purchases
King Sejong Keyboard
No in-app purchases
한글키보드(4천지인)
No in-app purchases









