# King Sejong Keyboard vs SYKeyboard

The clearest difference is price: SYKeyboard at Free against King Sejong Keyboard's $27.00. SYKeyboard also leads on update cadence (every 3 days vs fortnightly). On review sentiment, ads, in-app purchases and device support there is nothing between them.

SYKeyboard is free to download; King Sejong Keyboard costs $27.00 up front. Neither carries in-app purchases, so what you see is what you pay.

King Sejong Keyboard ships an update fortnightly, SYKeyboard every 3 days. The most recent releases landed on July 5, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | King Sejong Keyboard | SYKeyboard |
| --- | --- | --- |
| Price | $27.00 | **Free** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Paid | **Ad-supported** |
| Size | 67 MB | 17 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [TeraBaTek Co., Ltd](https://appshunter.io/developer/1625214140) | [DongHwan Seo](https://appshunter.io/developer/1767615496) |

## What reviewers say

### King Sejong Keyboard

[App page](https://appshunter.io/ios/app/king-sejong-keyboard/id6445901835)

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.

**Highlights:** 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

**In-app purchases:** none


### SYKeyboard

[App page](https://appshunter.io/ios/app/sykeyboard/id6670792957)

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

**In-app purchases:** none


## Frequently asked questions

### Is King Sejong Keyboard free?

King Sejong Keyboard costs $27.00, with no in-app purchases.

### Is SYKeyboard free?

SYKeyboard is free to download, with no in-app purchases.

### Do King Sejong Keyboard or SYKeyboard have ads?

Both King Sejong Keyboard and SYKeyboard show ads.

### Which is updated more often, King Sejong Keyboard or SYKeyboard?

King Sejong Keyboard ships an update fortnightly, and SYKeyboard every 3 days. Most recently, King Sejong Keyboard was updated on July 5, 2026 and SYKeyboard on June 4, 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.*