# Office A vs ゲンバくん

The clearest difference is in-app purchases: ゲンバくん at none against Office A's 6. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Office A sells 6 in-app purchases, starting at $0.99 per month. ゲンバくん asks for nothing beyond the download.

Office A ships an update every 3 weeks, ゲンバくん every 11 days. The most recent releases landed on November 7, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Office A | ゲンバくん |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 94.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 55 MB | 58 MB |
| Requires iOS | 15.0 | **14.0.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Office A](https://appshunter.io/developer/1671716542) | [ゲンバくん株式会社](https://appshunter.io/developer/1797727144) |

## What reviewers say

### Office A

[App page](https://appshunter.io/ios/app/office-a/id1672613627)

This app simplifies the creation of safety documents for construction professionals. Generate worker rosters, attendance sheets, and daily reports with digital signatures directly from your smartphone. Share documents instantly via email or messaging apps.

**Highlights:** Automatic safety document PDF creation, Daily attendance sheet PDF creation, Daily work report PDF creation, Handwritten signature input for work reports, Cloud storage for created documents, PDF sharing via email and LINE, Automatic document creation from reference photos

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ライトプラン | $0.99 | per month |
| スタンダードプラン | $1.99 | per month |
| ビジネスプラン | $2.99 | per month |
| スタンダードプラン | $2.99 | per month |
| プレミアムプラン | $4.99 | per month |
| プレミアムプラン | $5.99 | per month |


### ゲンバくん

[App page](https://appshunter.io/ios/app/id6742316467)

**In-app purchases:** none


## Frequently asked questions

### Is Office A free?

Office A is free to download, with in-app purchases available.

### Is ゲンバくん free?

ゲンバくん is free to download, with no in-app purchases.

### Do Office A or ゲンバくん have ads?

Neither Office A nor ゲンバくん shows ads.

### Which is updated more often, Office A or ゲンバくん?

Office A ships an update every 3 weeks, and ゲンバくん every 11 days. Most recently, Office A was updated on November 7, 2026 and ゲンバくん on November 4, 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.*