# SCM RED vs 공수계산기

The clearest difference is ads: SCM RED at none against 공수계산기's shown. 공수계산기's advantage is iOS requirement (15.6 vs 18.0). On price, update cadence, 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.

SCM RED ships an update every 10 days, 공수계산기 every 2 weeks. The most recent releases landed on September 13, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | SCM RED | 공수계산기 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 47.1% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | — | Ad-supported |
| Size | 23 MB | 55 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [CNFIT Co., Ltd.](https://appshunter.io/developer/1630621688) | [YONGGUN KWON](https://appshunter.io/developer/1736061970) |

## What reviewers say

### SCM RED

[App page](https://appshunter.io/ios/app/scm-red/id6447786419)

**Features:** macOS Compatibility

**In-app purchases:** none


### 공수계산기

[App page](https://appshunter.io/ios/app/id6479498172)

This app helps daily laborers record and manage their daily work hours and wages. It simplifies tracking income and expenses for manual labor jobs.

**Highlights:** Daily work hour recording, Wage calculation, Income and expense management, Laborer-focused tool

**In-app purchases:** none


## Frequently asked questions

### Is SCM RED free?

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

### Is 공수계산기 free?

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

### Do SCM RED or 공수계산기 have ads?

공수계산기 shows ads; SCM RED does not.

### Which is updated more often, SCM RED or 공수계산기?

SCM RED ships an update every 10 days, and 공수계산기 every 2 weeks. Most recently, SCM RED was updated on September 13, 2026 and 공수계산기 on September 14, 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.*