# KT IoT 자가보안 Installer vs 셀메이트Pro

The clearest difference is update cadence: 셀메이트Pro at every 2 weeks against KT IoT 자가보안 Installer's every 6 months. KT IoT 자가보안 Installer's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

KT IoT 자가보안 Installer ships an update every 6 months, 셀메이트Pro every 2 weeks. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | KT IoT 자가보안 Installer | 셀메이트Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 weeks** |
| Size | 57 MB | 89 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MGV Security System](https://appshunter.io/developer/1442050029) | [셀메이트](https://appshunter.io/developer/1471093759) |

## What reviewers say

### KT IoT 자가보안 Installer

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

**Features:** macOS Compatibility

**In-app purchases:** none


### 셀메이트Pro

[App page](https://appshunter.io/ios/app/pro/id6468972461)

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

**In-app purchases:** none


## Frequently asked questions

### Is KT IoT 자가보안 Installer free?

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

### Is 셀메이트Pro free?

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

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

Neither KT IoT 자가보안 Installer nor 셀메이트Pro shows ads.

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

KT IoT 자가보안 Installer ships an update every 6 months, and 셀메이트Pro every 2 weeks. Most recently, KT IoT 자가보안 Installer was updated on October 1, 2026 and 셀메이트Pro on October 13, 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.*