# K vs PSAT 심화 기출문제 5급 공채·외교관후보자 1차

The clearest difference is update cadence: K at every 3 days against PSAT 심화 기출문제 5급 공채·외교관후보자 1차's every 3 weeks. PSAT 심화 기출문제 5급 공채·외교관후보자 1차's advantage is iOS requirement (15.1 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. K sells 4 one-off in-app purchases and PSAT 심화 기출문제 5급 공채·외교관후보자 1차 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

K ships an update every 3 days, PSAT 심화 기출문제 5급 공채·외교관후보자 1차 every 3 weeks. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | K | PSAT 심화 기출문제 5급 공채·외교관후보자 1차 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 41 MB | 98 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Been KyoungSik](https://appshunter.io/developer/1874179329) | [dasong sim](https://appshunter.io/developer/1883683802) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-spacing-master/id6758647638)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 광고 제거 한달권 | $0.49 | one-time |
| AI 설명권 100회 | $0.49 | one-time |
| AI 설명권 한달 무제한 | $1.99 | one-time |
| 광고 제거 1년권 | $1.99 | one-time |


### PSAT 심화 기출문제 5급 공채·외교관후보자 1차

[App page](https://appshunter.io/ios/app/psat-5-1/id6798519661)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PSAT 프리미엄 월간 | $1.99 | per month |
| PSAT 프리미엄 3개월 | $4.99 | per 3 months |
| PSAT 프리미엄 연간 | $14.99 | per year |


## Frequently asked questions

### Is K free?

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

### Is PSAT 심화 기출문제 5급 공채·외교관후보자 1차 free?

PSAT 심화 기출문제 5급 공채·외교관후보자 1차 is free to download, with in-app purchases available.

### Do K or PSAT 심화 기출문제 5급 공채·외교관후보자 1차 have ads?

Both K and PSAT 심화 기출문제 5급 공채·외교관후보자 1차 show ads.

### Which is updated more often, K or PSAT 심화 기출문제 5급 공채·외교관후보자 1차?

K ships an update every 3 days, and PSAT 심화 기출문제 5급 공채·외교관후보자 1차 every 3 weeks. Most recently, K was updated on October 24, 2026 and PSAT 심화 기출문제 5급 공채·외교관후보자 1차 on October 18, 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.*