# 건안기 vs Electrical Engineer

The clearest difference is update cadence: Electrical Engineer at weekly against 건안기's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

건안기 ships an update every 5 weeks, Electrical Engineer weekly. The most recent releases landed on October 25, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | 건안기 | Electrical Engineer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 72 MB | 65 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [dasong sim](https://appshunter.io/developer/1883683802) | [hyuncheol seo](https://appshunter.io/developer/6797554122) |

## What reviewers say

### 건안기

[App page](https://appshunter.io/ios/app/id6791422809)

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

**In-app purchases:** none


### Electrical Engineer

[App page](https://appshunter.io/ios/app/electrical-engineer-passrun/id6798078541)

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

**In-app purchases:** none


## Frequently asked questions

### Is 건안기 free?

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

### Is Electrical Engineer free?

Electrical Engineer is free to download, with no in-app purchases.

### Do 건안기 or Electrical Engineer have ads?

Both 건안기 and Electrical Engineer show ads.

### Which is updated more often, 건안기 or Electrical Engineer?

건안기 ships an update every 5 weeks, and Electrical Engineer weekly. Most recently, 건안기 was updated on October 25, 2026 and Electrical Engineer on October 29, 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.*