# KT 자가보안 vs ESSP Controller

The clearest difference is update cadence: ESSP Controller at weekly against KT 자가보안's monthly. KT 자가보안's advantage is iOS requirement (8.0 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.

KT 자가보안 ships an update monthly, ESSP Controller weekly. The most recent releases landed on September 29, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | KT 자가보안 | ESSP Controller |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free | — |
| Size | 11 MB | 119 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MGV Security System](https://appshunter.io/developer/1442050029) | [GUNPOWER](https://appshunter.io/developer/1869202061) |

## What reviewers say

### KT 자가보안

[App page](https://appshunter.io/ios/app/kt/id1502341276)

This application allows for remote viewing of H.264 and H.265 DVR systems. It provides real-time monitoring, PTZ control, and event detection capabilities for enhanced security.

**Highlights:** Real-time monitoring, PTZ control, Calendar search and playback, Relay control, Zoom & Drag, Real-time event detection

**Features:** macOS Compatibility

**In-app purchases:** none


### ESSP Controller

[App page](https://appshunter.io/ios/app/essp-controller/id6761600309)

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

**In-app purchases:** none


## Frequently asked questions

### Is KT 자가보안 free?

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

### Is ESSP Controller free?

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

### Do KT 자가보안 or ESSP Controller have ads?

Neither KT 자가보안 nor ESSP Controller shows ads.

### Which is updated more often, KT 자가보안 or ESSP Controller?

KT 자가보안 ships an update monthly, and ESSP Controller weekly. Most recently, KT 자가보안 was updated on September 29, 2026 and ESSP Controller on September 26, 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.*