# 산안기 vs GCP Cloud Network Engineer

The clearest difference is ads: GCP Cloud Network Engineer at none against 산안기's shown. GCP Cloud Network Engineer also leads on update cadence (every 5 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. 산안기 sells 3 in-app purchases, starting at $1.99 per month and GCP Cloud Network Engineer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

산안기 ships an update every 3 weeks, GCP Cloud Network Engineer every 5 days. The most recent releases landed on September 28, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 산안기 | GCP Cloud Network Engineer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 99 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

### 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 |


### GCP Cloud Network Engineer

[App page](https://appshunter.io/ios/app/gcp-cloud-network-engineer/id6785744209)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $4.90 | one-time |


## Frequently asked questions

### Is 산안기 free?

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

### Is GCP Cloud Network Engineer free?

GCP Cloud Network Engineer is free to download, with in-app purchases available.

### Do 산안기 or GCP Cloud Network Engineer have ads?

산안기 shows ads; GCP Cloud Network Engineer does not.

### Which is updated more often, 산안기 or GCP Cloud Network Engineer?

산안기 ships an update every 3 weeks, and GCP Cloud Network Engineer every 5 days. Most recently, 산안기 was updated on September 28, 2026 and GCP Cloud Network Engineer on September 14, 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.*