# Photoruction Build vs SITE黒板

The clearest difference is update cadence: Photoruction Build at weekly against SITE黒板's every 5 weeks. SITE黒板's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, 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.

Photoruction Build ships an update weekly, SITE黒板 every 5 weeks. The most recent releases landed on October 17, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Photoruction Build | SITE黒板 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 246 MB | 33 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Photoruction Co., Ltd.](https://appshunter.io/developer/1156031309) | [KENSETSU SYSTEM Co.Ltd.](https://appshunter.io/developer/451675934) |

## What reviewers say

### Photoruction Build

[App page](https://appshunter.io/ios/app/photoruction-build/id1229963869)

This platform centralizes and manages construction site information for real-time sharing. It streamlines daily tasks like inspections and photo organization, improving productivity and quality by preventing reworks and storing data.

**Highlights:** Real-time site photo sharing, Automated photo organization, Diagram browsing and version management, Task visualization and sharing, Centralized inspection progress management, Document creation and export

**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 Photoruction Build free?

Photoruction Build 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 Photoruction Build or SITE黒板 have ads?

Neither Photoruction Build nor SITE黒板 shows ads.

### Which is updated more often, Photoruction Build or SITE黒板?

Photoruction Build ships an update weekly, and SITE黒板 every 5 weeks. Most recently, Photoruction Build was updated on October 17, 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.*