# 브레인맵 for 관리 vs Deadline Crusher

The clearest difference is update cadence: Deadline Crusher at every 3 weeks against 브레인맵 for 관리's every 6 weeks. 브레인맵 for 관리's advantage is iOS requirement (15.0 vs 17.0). 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.

브레인맵 for 관리 ships an update every 6 weeks, Deadline Crusher every 3 weeks. Both last shipped on October 16, 2026.

## The numbers

| Metric | 브레인맵 for 관리 | Deadline Crusher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 5 MB | 32 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Brain&People Co., Ltd.](https://appshunter.io/developer/1463496271) | [Myunggu Jung](https://appshunter.io/developer/1864917293) |

## What reviewers say

### 브레인맵 for 관리

[App page](https://appshunter.io/ios/app/for/id1600184051)

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

**In-app purchases:** none


### Deadline Crusher

[App page](https://appshunter.io/ios/app/deadline-crusher/id6757153992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 브레인맵 for 관리 free?

브레인맵 for 관리 is free to download, with no in-app purchases.

### Is Deadline Crusher free?

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

### Do 브레인맵 for 관리 or Deadline Crusher have ads?

Neither 브레인맵 for 관리 nor Deadline Crusher shows ads.

### Which is updated more often, 브레인맵 for 관리 or Deadline Crusher?

브레인맵 for 관리 ships an update every 6 weeks, and Deadline Crusher every 3 weeks. Most recently, 브레인맵 for 관리 was updated on October 16, 2026 and Deadline Crusher on October 16, 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.*