# Slyder vs King Sejong Keyboard

The clearest difference is price: Slyder at Free against King Sejong Keyboard's $27.00. Slyder also leads on ads (none vs shown). King Sejong Keyboard's advantage is in-app purchases (none vs 12) and review sentiment (100% vs 69%). On update cadence, device support and iOS requirement there is nothing between them.

Slyder is free to download; King Sejong Keyboard costs $27.00 up front. Slyder sells 12 in-app purchases, starting at $0.99 per month. King Sejong Keyboard asks for nothing beyond the download.

Slyder ships an update every 10 days, King Sejong Keyboard fortnightly. The most recent releases landed on September 24, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Slyder | King Sejong Keyboard |
| --- | --- | --- |
| Price | **Free** | $27.00 |
| Rating | **[4.5 (1.6K ratings)](https://appshunter.io/ios/app/slyder/id1121553033/reviews)** | — |
| Number of ratings | **1.6K** | — |
| Positive reviews | 68.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 191 MB | 67 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chiho Chun](https://appshunter.io/developer/1121553032) | [TeraBaTek Co., Ltd](https://appshunter.io/developer/1625214140) |

## What reviewers say

### Slyder

[App page](https://appshunter.io/ios/app/slyder/id1121553033)

Enhance your typing experience with a customizable keyboard offering extensive gesture controls for navigation, deletion, and text manipulation. It supports multiple languages and offers personalized themes and feedback options.

**Highlights:** Extensive gesture controls, Multi-language support, Customizable themes, Emoji recommendations, Copy/paste history, Adjustable keyboard height

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus | $0.99 | per month |
| Premium | $3.99 | per 7 days |
| Plus | $7.99 | per year |
| Premium | $9.99 | per month |
| Premium | $59.99 | per year |
| Support $0.99 | $0.99 | one-time |
| Support $1.99 | $1.99 | one-time |
| Support $2.99 | $2.99 | one-time |
| Support $4.99 | $4.99 | one-time |
| Support $9.99 | $9.99 | one-time |
| Support $29.99 | $29.99 | one-time |
| Support $99.99 | $99.99 | one-time |

**What reviewers like**

- 🚀 Fast and responsive keyboard
- 👍 Highly customizable with many options
- 💡 Innovative features like top bar customization
- 👍 Comfortable for users with large fingers
- 👍 Allows adding a number row above the keyboard

**What reviewers complain about**

- 🐛 Occasional bugs and crashes
- 🐛 Keyboard sometimes switches to default iOS keyboard unexpectedly
- 🐛 Haptic feedback issues, sometimes stops working
- 🐛 Keyboard not working properly in certain apps like Chrome and Safari
- 💰 Paywall for removing ads and accessing premium features

**Reported bugs**

- Keyboard sometimes switches to default iOS keyboard unexpectedly
- Haptic feedback issues, sometimes stops working
- Keyboard not working properly in certain apps like Chrome and Safari
- Issues with the keyboard when using the emoji/special character section

**Requested features**

- Add autocorrect and text prediction features
- Allow customizing the favorite bar when switching keyboard layers
- Add support for more languages like Japanese, Chinese, and Urdu
- Improve stability and reduce bugs
- Allow disabling the full access permission request


### 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


## Frequently asked questions

### Is Slyder free?

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

### Is King Sejong Keyboard free?

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

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

King Sejong Keyboard shows ads; Slyder does not.

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

Slyder ships an update every 10 days, and King Sejong Keyboard fortnightly. Most recently, Slyder was updated on September 24, 2026 and King Sejong Keyboard on July 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.*