# 技能実習生手帳(handbook) vs KUROFUNЕ Work

The clearest difference is update cadence: KUROFUNЕ Work at every 2 weeks against 技能実習生手帳(handbook)'s every 2 months. 技能実習生手帳(handbook)'s advantage is iOS requirement (12.4 vs 15.1). 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.

技能実習生手帳(handbook) ships an update every 2 months, KUROFUNЕ Work every 2 weeks. The most recent releases landed on September 18, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | 技能実習生手帳(handbook) | KUROFUNЕ Work |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 33 MB | 36 MB |
| Requires iOS | **12.4** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Organization for Technical Intern Training](https://appshunter.io/developer/1555653933) | [KUROFUNE Inc.](https://appshunter.io/developer/1637786694) |

## What reviewers say

### 技能実習生手帳(handbook)

[App page](https://appshunter.io/ios/app/handbook/id1557435015)

**In-app purchases:** none


### KUROFUNЕ Work

[App page](https://appshunter.io/ios/app/kurofun-work/id1637786692)

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

**In-app purchases:** none


## Frequently asked questions

### Is 技能実習生手帳(handbook) free?

技能実習生手帳(handbook) is free to download, with no in-app purchases.

### Is KUROFUNЕ Work free?

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

### Do 技能実習生手帳(handbook) or KUROFUNЕ Work have ads?

Neither 技能実習生手帳(handbook) nor KUROFUNЕ Work shows ads.

### Which is updated more often, 技能実習生手帳(handbook) or KUROFUNЕ Work?

技能実習生手帳(handbook) ships an update every 2 months, and KUROFUNЕ Work every 2 weeks. Most recently, 技能実習生手帳(handbook) was updated on September 18, 2026 and KUROFUNЕ Work on September 27, 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.*