# ESS 통합관리시스템 vs 한국전기기술인협회

The clearest difference is update cadence: 한국전기기술인협회 at every 2 months against ESS 통합관리시스템's every 15 months. 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.

ESS 통합관리시스템 ships an update every 15 months, 한국전기기술인협회 every 2 months. The most recent releases landed on October 21, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ESS 통합관리시스템 | 한국전기기술인협회 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Size | 15 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [한국전기안전공사](https://appshunter.io/developer/1433675471) | [KEEA](https://appshunter.io/developer/1705667051) |

## What reviewers say

### ESS 통합관리시스템

[App page](https://appshunter.io/ios/app/ess/id6446299030)

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

**In-app purchases:** none


### 한국전기기술인협회

[App page](https://appshunter.io/ios/app/id6747216985)

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

**In-app purchases:** none


## Frequently asked questions

### Is ESS 통합관리시스템 free?

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

### Is 한국전기기술인협회 free?

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

### Do ESS 통합관리시스템 or 한국전기기술인협회 have ads?

Neither ESS 통합관리시스템 nor 한국전기기술인협회 shows ads.

### Which is updated more often, ESS 통합관리시스템 or 한국전기기술인협회?

ESS 통합관리시스템 ships an update every 15 months, and 한국전기기술인협회 every 2 months. Most recently, ESS 통합관리시스템 was updated on October 21, 2026 and 한국전기기술인협회 on October 6, 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.*