# 스마트 단말관리 에이전트 vs Quiet Journal

The clearest difference is in-app purchases: 스마트 단말관리 에이전트 at none against Quiet Journal's 3. Quiet Journal's advantage is update cadence (every 6 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Quiet Journal sells 3 in-app purchases, starting at $1.49 per month. 스마트 단말관리 에이전트 asks for nothing beyond the download.

스마트 단말관리 에이전트 ships an update every 3 months, Quiet Journal every 6 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 스마트 단말관리 에이전트 | Quiet Journal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 days** |
| Size | 63 MB | 117 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DKI Technology Co., Ltd](https://appshunter.io/developer/1028968675) | [Pureun Tree Labs](https://appshunter.io/developer/1853145395) |

## What reviewers say

### 스마트 단말관리 에이전트

[App page](https://appshunter.io/ios/app/id6478089489)

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

**In-app purchases:** none


### Quiet Journal

[App page](https://appshunter.io/ios/app/quiet-journal-diary-and-notes/id6755320864)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $1.49 | per month |
| Yearly | $12.99 | per year |
| Lifetime Plus | $5.99 | one-time |


## Frequently asked questions

### Is 스마트 단말관리 에이전트 free?

스마트 단말관리 에이전트 is free to download, with no in-app purchases.

### Is Quiet Journal free?

Quiet Journal is free to download, with in-app purchases available.

### Do 스마트 단말관리 에이전트 or Quiet Journal have ads?

Neither 스마트 단말관리 에이전트 nor Quiet Journal shows ads.

### Which is updated more often, 스마트 단말관리 에이전트 or Quiet Journal?

스마트 단말관리 에이전트 ships an update every 3 months, and Quiet Journal every 6 days. Most recently, 스마트 단말관리 에이전트 was updated on November 4, 2026 and Quiet Journal on October 30, 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.*