# HELIOS 헬리오스 vs ESS 통합관리시스템

The clearest difference is update cadence: HELIOS 헬리오스 at monthly against ESS 통합관리시스템's every 8 months. ESS 통합관리시스템's advantage is iOS requirement (12.0 vs 15.0). 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.

HELIOS 헬리오스 ships an update monthly, ESS 통합관리시스템 every 8 months. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | HELIOS 헬리오스 | ESS 통합관리시스템 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 8 months |
| Size | 19 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daegunsoft Co.,Ltd.](https://appshunter.io/developer/1498582545) | [한국전기안전공사](https://appshunter.io/developer/1433675471) |

## What reviewers say

### HELIOS 헬리오스

[App page](https://appshunter.io/ios/app/helios/id1498582546)

**Features:** Vision Pro support

**In-app purchases:** none


### ESS 통합관리시스템

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HELIOS 헬리오스 free?

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

### Is ESS 통합관리시스템 free?

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

### Do HELIOS 헬리오스 or ESS 통합관리시스템 have ads?

Neither HELIOS 헬리오스 nor ESS 통합관리시스템 shows ads.

### Which is updated more often, HELIOS 헬리오스 or ESS 통합관리시스템?

HELIOS 헬리오스 ships an update monthly, and ESS 통합관리시스템 every 8 months. Most recently, HELIOS 헬리오스 was updated on September 12, 2026 and ESS 통합관리시스템 on September 17, 2026.

---

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