# 정처기 실기 vs Data Practitioner Exam Prep

The clearest difference is ads: Data Practitioner Exam Prep at none against 정처기 실기's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. 정처기 실기 sells 3 in-app purchases, starting at $2.99 per month and Data Practitioner Exam Prep sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

정처기 실기 ships an update every 5 days, Data Practitioner Exam Prep every 4 days. The most recent releases landed on October 31, 2026 and November 13, 2026 respectively.

## The numbers

| Metric | 정처기 실기 | Data Practitioner Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 85 MB | 133 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dasong sim](https://appshunter.io/developer/1883683802) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### 정처기 실기

[App page](https://appshunter.io/ios/app/id6770183152)

Prepare for the practical exam with a study app designed for direct answer input. It features scientifically spaced reviews, detailed explanations, and practice modes that mimic the actual test format. Track your progress and identify weak areas to maximize your study efficiency.

**Highlights:** Actual exam format practice modes, 4,400+ questions with detailed explanations, 300+ concept lessons, Smart review system (FSRS algorithm), Weakness analysis heatmap, 10 full-length mock exams, Offline learning support

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 월간 | $2.99 | per month |
| 프리미엄 3개월 | $5.99 | per 3 months |
| 프리미엄 연간 | $14.99 | per year |


### Data Practitioner Exam Prep

[App page](https://appshunter.io/ios/app/data-practitioner-exam-prep/id6785743921)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Context Eng Associate 추가 구매 할인 | $1.69 | one-time |
| GCP Data Practitioner 추가 구매 할인 | $2.49 | one-time |
| GenAI Eng. Associate 추가 구매 할인 | $2.49 | one-time |
| Context Eng Associate 평생 이용권 | $3.49 | one-time |
| GenAI Eng. Associate 평생 이용권 | $4.99 | one-time |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is 정처기 실기 free?

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

### Is Data Practitioner Exam Prep free?

Data Practitioner Exam Prep is free to download, with in-app purchases available.

### Do 정처기 실기 or Data Practitioner Exam Prep have ads?

정처기 실기 shows ads; Data Practitioner Exam Prep does not.

### Which is updated more often, 정처기 실기 or Data Practitioner Exam Prep?

정처기 실기 ships an update every 5 days, and Data Practitioner Exam Prep every 4 days. Most recently, 정처기 실기 was updated on October 31, 2026 and Data Practitioner Exam Prep on November 13, 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.*