# 서진 안전관리 vs Modu Work Note

The clearest difference is update cadence: Modu Work Note at every 2 days against 서진 안전관리's every 3 weeks. 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.

서진 안전관리 ships an update every 3 weeks, Modu Work Note every 2 days. The most recent releases landed on October 14, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | 서진 안전관리 | Modu Work Note |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 47 MB | 14 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Seojin CNS Co.](https://appshunter.io/developer/1341450995) | [sunwoo jung](https://appshunter.io/developer/1833870764) |

## What reviewers say

### 서진 안전관리

[App page](https://appshunter.io/ios/app/id1534512193)

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

**In-app purchases:** none


### Modu Work Note

[App page](https://appshunter.io/ios/app/modu-work-note/id6761843554)

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

**In-app purchases:** none


## Frequently asked questions

### Is 서진 안전관리 free?

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

### Is Modu Work Note free?

Modu Work Note is free to download, with no in-app purchases.

### Do 서진 안전관리 or Modu Work Note have ads?

Neither 서진 안전관리 nor Modu Work Note shows ads.

### Which is updated more often, 서진 안전관리 or Modu Work Note?

서진 안전관리 ships an update every 3 weeks, and Modu Work Note every 2 days. Most recently, 서진 안전관리 was updated on October 14, 2026 and Modu Work Note on October 6, 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.*