# 공공조달관리사 기출예상문제 vs Data Practitioner Exam Prep

The clearest difference is in-app purchases: 공공조달관리사 기출예상문제 at none against Data Practitioner Exam Prep's 1. Data Practitioner Exam Prep's advantage is ads (none vs shown) and update cadence (every 6 days vs every 5 weeks). On price and iOS requirement there is nothing between them.

Both are free to download. Data Practitioner Exam Prep sells 1 one-off in-app purchase. 공공조달관리사 기출예상문제 asks for nothing beyond the download.

공공조달관리사 기출예상문제 ships an update every 5 weeks, Data Practitioner Exam Prep every 6 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 공공조달관리사 기출예상문제 | Data Practitioner Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 6 days** |
| Size | 59 MB | 93 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jongmin Choi](https://appshunter.io/developer/6783832806) | [CHOI SEONGMIN](https://appshunter.io/developer/6772332527) |

## What reviewers say

### 공공조달관리사 기출예상문제

[App page](https://appshunter.io/ios/app/id6785010589)

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

**In-app purchases:** none


### 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 (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is 공공조달관리사 기출예상문제 free?

공공조달관리사 기출예상문제 is free to download, with no in-app purchases.

### Is Data Practitioner Exam Prep free?

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

### Do 공공조달관리사 기출예상문제 or Data Practitioner Exam Prep have ads?

공공조달관리사 기출예상문제 shows ads; Data Practitioner Exam Prep does not.

### Which is updated more often, 공공조달관리사 기출예상문제 or Data Practitioner Exam Prep?

공공조달관리사 기출예상문제 ships an update every 5 weeks, and Data Practitioner Exam Prep every 6 days. Most recently, 공공조달관리사 기출예상문제 was updated on October 31, 2026 and Data Practitioner Exam Prep on October 28, 2026.

---

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