# 施工管理+α vs SITE黒板

The clearest difference is iOS requirement: 施工管理+α at 13.0 against SITE黒板's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

施工管理+α ships an update every 6 weeks, SITE黒板 every 5 weeks. The most recent releases landed on October 1, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | 施工管理+α | SITE黒板 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | — | Free |
| Size | 33 MB | 33 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社ブレイブ](https://appshunter.io/developer/1478396335) | [KENSETSU SYSTEM Co.Ltd.](https://appshunter.io/developer/451675934) |

## What reviewers say

### 施工管理+α

[App page](https://appshunter.io/ios/app/plus/id1478396606)

**In-app purchases:** none


### SITE黒板

[App page](https://appshunter.io/ios/app/site/id1529084890)

This app simplifies construction site photo management by automatically organizing photos with integrated electronic blackboards. Create and select blackboard text from your PC or smartphone, and have your site photos automatically sorted by project and type.

**Highlights:** Automatic photo organization by project and type, Electronic blackboard creation and selection, Cloud storage integration with SITE (Web), GPS location tagging for photos, Customizable blackboard text and appearance, Option to save photos with and without blackboards

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 施工管理+α free?

施工管理+α is free to download, with no in-app purchases.

### Is SITE黒板 free?

SITE黒板 is free to download, with no in-app purchases.

### Do 施工管理+α or SITE黒板 have ads?

Neither 施工管理+α nor SITE黒板 shows ads.

### Which is updated more often, 施工管理+α or SITE黒板?

施工管理+α ships an update every 6 weeks, and SITE黒板 every 5 weeks. Most recently, 施工管理+α was updated on October 1, 2026 and SITE黒板 on August 17, 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.*