# 정보처리기사 마스터 vs 일백제

The clearest difference is in-app purchases: 정보처리기사 마스터 at none against 일백제's 3. 일백제's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. 일백제 sells 3 one-off in-app purchases. 정보처리기사 마스터 asks for nothing beyond the download.

## The numbers

| Metric | 정보처리기사 마스터 | 일백제 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 9 days |
| Size | 5 MB | 42 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Insu Jang](https://appshunter.io/developer/1896535837) | [DEOKLYONG MOON](https://appshunter.io/developer/1890881362) |

## What reviewers say

### 정보처리기사 마스터

[App page](https://appshunter.io/ios/app/id6777340573)

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

**In-app purchases:** none


### 일백제

[App page](https://appshunter.io/ios/app/adspsqld/id6786567222)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADsP 모의고사 무제한 | $2.99 | one-time |
| SQLD 실전 모의고사 | $2.99 | one-time |
| 한국사능력검정 실전 모의고사 | $2.99 | one-time |


## Frequently asked questions

### Is 정보처리기사 마스터 free?

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

### Is 일백제 free?

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

### Do 정보처리기사 마스터 or 일백제 have ads?

Neither 정보처리기사 마스터 nor 일백제 shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*