# KTT 자가보안 vs 모이다

The clearest difference is update cadence: 모이다 at daily against KTT 자가보안's every 9 months. KTT 자가보안's advantage is iOS requirement (11.0 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.

KTT 자가보안 ships an update every 9 months, 모이다 daily. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | KTT 자가보안 | 모이다 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Daily** |
| Size | 44 MB | 43 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [MGV Security System](https://appshunter.io/developer/1442050029) | [Jae Hyoung Choi](https://appshunter.io/developer/1896738942) |

## What reviewers say

### KTT 자가보안

[App page](https://appshunter.io/ios/app/ktt/id6473464936)

**Features:** macOS Compatibility

**In-app purchases:** none


### 모이다

[App page](https://appshunter.io/ios/app/id6776201343)

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

**In-app purchases:** none


## Frequently asked questions

### Is KTT 자가보안 free?

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

### Is 모이다 free?

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

### Do KTT 자가보안 or 모이다 have ads?

Neither KTT 자가보안 nor 모이다 shows ads.

### Which is updated more often, KTT 자가보안 or 모이다?

KTT 자가보안 ships an update every 9 months, and 모이다 daily. Most recently, KTT 자가보안 was updated on October 3, 2026 and 모이다 on October 10, 2026.

---

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