# 전자결재 알림 vs Deep Time for deep work

The clearest difference is in-app purchases: 전자결재 알림 at none against Deep Time for deep work's 1. Deep Time for deep work's advantage is update cadence (every 4 days vs every 4 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Deep Time for deep work sells 1 one-off in-app purchase. 전자결재 알림 asks for nothing beyond the download.

전자결재 알림 ships an update every 4 weeks, Deep Time for deep work every 4 days. The most recent releases landed on October 18, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | 전자결재 알림 | Deep Time for deep work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 4 days** |
| Size | 20 MB | 125 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [원불교 Wonbuddhism](https://appshunter.io/developer/1722009691) | [Jongok Lee](https://appshunter.io/developer/1896577649) |

## What reviewers say

### 전자결재 알림

[App page](https://appshunter.io/ios/app/id6474587213)

**Features:** macOS Compatibility

**In-app purchases:** none


### Deep Time for deep work

[App page](https://appshunter.io/ios/app/deep-time-for-deep-work/id6795119042)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Deep Time Pro | $3.99 | one-time |


## Frequently asked questions

### Is 전자결재 알림 free?

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

### Is Deep Time for deep work free?

Deep Time for deep work is free to download, with in-app purchases available.

### Do 전자결재 알림 or Deep Time for deep work have ads?

Neither 전자결재 알림 nor Deep Time for deep work shows ads.

### Which is updated more often, 전자결재 알림 or Deep Time for deep work?

전자결재 알림 ships an update every 4 weeks, and Deep Time for deep work every 4 days. Most recently, 전자결재 알림 was updated on October 18, 2026 and Deep Time for deep work on October 19, 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.*