# 크루주소록 vs SYKeyboard

The clearest difference is ads: 크루주소록 at none against SYKeyboard's shown. 크루주소록 also leads on device support (3 vs 1) and iOS requirement (9.0 vs 16.0). SYKeyboard's advantage is update cadence (every 4 days vs every 28 months). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

크루주소록 ships an update every 28 months, SYKeyboard every 4 days. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 크루주소록 | SYKeyboard |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | **Every 4 days** |
| Monetization | — | Ad-supported |
| Size | 2 MB | 29 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DaZone Tech Inc.](https://appshunter.io/developer/1073506541) | [DongHwan Seo](https://appshunter.io/developer/1767615496) |

## What reviewers say

### 크루주소록

[App page](https://appshunter.io/ios/app/id1300432984)

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

**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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 크루주소록 free?

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

### Is SYKeyboard free?

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

### Do 크루주소록 or SYKeyboard have ads?

SYKeyboard shows ads; 크루주소록 does not.

### Which is updated more often, 크루주소록 or SYKeyboard?

크루주소록 ships an update every 28 months, and SYKeyboard every 4 days. Most recently, 크루주소록 was updated on October 23, 2026 and SYKeyboard on October 27, 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.*