# 정보보안기사 필기 vs Korea IT Engineer Prep

The clearest difference is price: 정보보안기사 필기 at Free against Korea IT Engineer Prep's $11.99. Korea IT Engineer Prep's advantage is ads (none vs shown). On update cadence, in-app purchases, device support and iOS requirement there is nothing between them.

정보보안기사 필기 is free to download; Korea IT Engineer Prep costs $11.99 up front. 정보보안기사 필기 sells 3 in-app purchases, starting at $1.99 per month and Korea IT Engineer Prep sells 1 in-app purchase, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

정보보안기사 필기 ships an update fortnightly, Korea IT Engineer Prep every 2 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 정보보안기사 필기 | Korea IT Engineer Prep |
| --- | --- | --- |
| Price | **Free** | $11.99 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Size | 85 MB | 36 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dasong sim](https://appshunter.io/developer/1883683802) | [YOUNGJUN MA](https://appshunter.io/developer/1889888147) |

## What reviewers say

### 정보보안기사 필기

[App page](https://appshunter.io/ios/app/id6791809394)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 월간 | $1.99 | per month |
| 프리미엄 3개월 | $3.99 | per 3 months |
| 프리미엄 평생 | $5.99 | one-time |


### Korea IT Engineer Prep

[App page](https://appshunter.io/ios/app/korea-it-engineer-prep/id6797310533)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $7.99 | per month |


## Frequently asked questions

### Is 정보보안기사 필기 free?

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

### Is Korea IT Engineer Prep free?

Korea IT Engineer Prep costs $11.99, and also offers in-app purchases.

### Do 정보보안기사 필기 or Korea IT Engineer Prep have ads?

정보보안기사 필기 shows ads; Korea IT Engineer Prep does not.

### Which is updated more often, 정보보안기사 필기 or Korea IT Engineer Prep?

정보보안기사 필기 ships an update fortnightly, and Korea IT Engineer Prep every 2 weeks. Most recently, 정보보안기사 필기 was updated on November 5, 2026 and Korea IT Engineer Prep on October 31, 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.*