# HDC신라용산 vs KT IoT 자가보안 Installer

HDC신라용산 and KT IoT 자가보안 Installer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 6 months. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | HDC신라용산 | KT IoT 자가보안 Installer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/hdc/id1459959324/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | Every 6 months |
| Monetization | Free | — |
| Size | 2 MB | 57 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HDC Shilla Duty Free LTD.](https://appshunter.io/developer/1112359252) | [MGV Security System](https://appshunter.io/developer/1442050029) |

## What reviewers say

### HDC신라용산

[App page](https://appshunter.io/ios/app/hdc/id1459959324)

This app provides real-time performance, visit status, commission, and reservation information for B2B travel agency and guide clients of Yongsan Shilla IPark Duty Free. It offers detailed insights into sales performance by travel agency/guide, group, and commission rates.

**Highlights:** Travel agency/guide performance data, Performance by group number, Group reservation status, Commission information, Work status inquiry

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

**In-app purchases:** none


### KT IoT 자가보안 Installer

[App page](https://appshunter.io/ios/app/kt-iot-installer/id1482089636)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HDC신라용산 free?

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

### Is KT IoT 자가보안 Installer free?

KT IoT 자가보안 Installer is free to download, with no in-app purchases.

### Do HDC신라용산 or KT IoT 자가보안 Installer have ads?

Neither HDC신라용산 nor KT IoT 자가보안 Installer shows ads.

### Which is updated more often, HDC신라용산 or KT IoT 자가보안 Installer?

HDC신라용산 ships an update every 6 months, and KT IoT 자가보안 Installer every 6 months. Most recently, HDC신라용산 was updated on October 14, 2026 and KT IoT 자가보안 Installer on October 18, 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.*