# 에스원 모두(MoDU) vs KKIRI PLUS

The clearest difference is ads: 에스원 모두(MoDU) at none against KKIRI PLUS's shown. 에스원 모두(MoDU) also leads on iOS requirement (13.0 vs 15.1). KKIRI PLUS's advantage is update cadence (daily vs monthly). On price, 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.

에스원 모두(MoDU) ships an update monthly, KKIRI PLUS daily. The most recent releases landed on October 14, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | 에스원 모두(MoDU) | KKIRI PLUS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Daily** |
| Monetization | Free | — |
| Size | 220 MB | 54 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [S1 Corporation](https://appshunter.io/developer/352726008) | [Sanha Kim](https://appshunter.io/developer/1670994089) |

## What reviewers say

### 에스원 모두(MoDU)

[App page](https://appshunter.io/ios/app/modu/id6451223244)

Manage your S1 security service contracts, view video feeds, and remotely control security systems. This app allows direct application and setup for various software services.

**Highlights:** Contract information lookup, Remote security system control, Video feed viewing, Software service application, Service setup and configuration

**In-app purchases:** none


### KKIRI PLUS

[App page](https://appshunter.io/ios/app/kkiri-plus/id6801722793)

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

**In-app purchases:** none


## Frequently asked questions

### Is 에스원 모두(MoDU) free?

에스원 모두(MoDU) is free to download, with no in-app purchases.

### Is KKIRI PLUS free?

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

### Do 에스원 모두(MoDU) or KKIRI PLUS have ads?

KKIRI PLUS shows ads; 에스원 모두(MoDU) does not.

### Which is updated more often, 에스원 모두(MoDU) or KKIRI PLUS?

에스원 모두(MoDU) ships an update monthly, and KKIRI PLUS daily. Most recently, 에스원 모두(MoDU) was updated on October 14, 2026 and KKIRI PLUS on October 5, 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.*