# 정처기 문제은행 vs CompTIA Data+ & DataSys+ Quiz

The clearest difference is in-app purchases: 정처기 문제은행 at none against CompTIA Data+ & DataSys+ Quiz's 6. CompTIA Data+ & DataSys+ Quiz's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. CompTIA Data+ & DataSys+ Quiz sells 6 one-off in-app purchases. 정처기 문제은행 asks for nothing beyond the download.

정처기 문제은행 ships an update every 6 days, CompTIA Data+ & DataSys+ Quiz every 5 days. The most recent releases landed on October 31, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | 정처기 문제은행 | CompTIA Data+ & DataSys+ Quiz |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 30 MB | 123 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Minyong Lee](https://appshunter.io/developer/1895262341) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### 정처기 문제은행

[App page](https://appshunter.io/ios/app/id6763553268)

**In-app purchases:** none


### CompTIA Data+ & DataSys+ Quiz

[App page](https://appshunter.io/ios/app/comptia-data-plus-and-datasys-plus-quiz/id6795148528)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ADsP 시험 대비 추가구매 할인 | $1.69 | one-time |
| CompTIA Data+ DA0-002 추가구매 할인 | $2.49 | one-time |
| DataSys+ Add-on Discount | $2.49 | one-time |
| 영구 이용권 | $3.49 | one-time |
| CompTIA Data+ DA0-002 | $4.99 | one-time |
| DataSys+ Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is 정처기 문제은행 free?

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

### Is CompTIA Data+ & DataSys+ Quiz free?

CompTIA Data+ & DataSys+ Quiz is free to download, with in-app purchases available.

### Do 정처기 문제은행 or CompTIA Data+ & DataSys+ Quiz have ads?

정처기 문제은행 shows ads; CompTIA Data+ & DataSys+ Quiz does not.

### Which is updated more often, 정처기 문제은행 or CompTIA Data+ & DataSys+ Quiz?

정처기 문제은행 ships an update every 6 days, and CompTIA Data+ & DataSys+ Quiz every 5 days. Most recently, 정처기 문제은행 was updated on October 31, 2026 and CompTIA Data+ & DataSys+ Quiz on November 10, 2026.

---

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