# 산안기 vs 사회조사분석사 2급 | 2026년 대비 문제

The clearest difference is price: 산안기 at Free against 사회조사분석사 2급 | 2026년 대비 문제's $1.99. 산안기 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (15.1 vs 17.0). 사회조사분석사 2급 | 2026년 대비 문제's advantage is in-app purchases (none vs 3) and ads (none vs shown). On review sentiment and device support there is nothing between them.

산안기 is free to download; 사회조사분석사 2급 | 2026년 대비 문제 costs $1.99 up front. 산안기 sells 3 in-app purchases, starting at $1.99 per month. 사회조사분석사 2급 | 2026년 대비 문제 asks for nothing beyond the download.

산안기 ships an update every 3 weeks, 사회조사분석사 2급 | 2026년 대비 문제 every 2 months. The most recent releases landed on October 18, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 산안기 | 사회조사분석사 2급 | 2026년 대비 문제 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 91 MB | 6 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [dasong sim](https://appshunter.io/developer/1883683802) | [Masaki Kobayashi](https://appshunter.io/developer/1882180437) |

## What reviewers say

### 산안기

[App page](https://appshunter.io/ios/app/id6765879972)

This app focuses on effective review and understanding of concepts for the Industrial Safety Engineer exam. It uses an AI-powered algorithm to schedule personalized reviews, identifies your weaknesses, and provides detailed explanations and practice tests. Study efficiently even with limited time.

**Highlights:** AI-powered spaced repetition for optimal review, Concept-based learning with detailed explanations, Personalized weakness analysis and targeted practice, Full-range practice tests simulating the actual exam, Built-in scientific calculator, Offline study support, Progress tracking and study reports

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 프리미엄 월간 | $1.99 | per month |
| 프리미엄 3개월 | $3.99 | per 3 months |
| 프리미엄 평생 | $5.99 | one-time |


### 사회조사분석사 2급 | 2026년 대비 문제

[App page](https://appshunter.io/ios/app/2-2026/id6782400403)

Prepare for the Level 2 Social Research Analyst exam with 800 newly created questions covering core topics. This paid app offers offline study, mock exams, and detailed explanations to help you understand correct and incorrect answers.

**Highlights:** 800 latest practice questions, Covers core Level 2 exam topics, Detailed explanations for each option, Mock exams with time limits, Review incorrect answers and favorites, Offline study support

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

**In-app purchases:** none


## Frequently asked questions

### Is 산안기 free?

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

### Is 사회조사분석사 2급 | 2026년 대비 문제 free?

사회조사분석사 2급 | 2026년 대비 문제 costs $1.99, with no in-app purchases.

### Do 산안기 or 사회조사분석사 2급 | 2026년 대비 문제 have ads?

산안기 shows ads; 사회조사분석사 2급 | 2026년 대비 문제 does not.

### Which is updated more often, 산안기 or 사회조사분석사 2급 | 2026년 대비 문제?

산안기 ships an update every 3 weeks, and 사회조사분석사 2급 | 2026년 대비 문제 every 2 months. Most recently, 산안기 was updated on October 18, 2026 and 사회조사분석사 2급 | 2026년 대비 문제 on October 8, 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.*