# 工事写真・電子小黒板 vs Photoruction Build

The clearest difference is review sentiment: 工事写真・電子小黒板 at 64% against Photoruction Build's 0%. Photoruction Build's advantage is in-app purchases (none vs 3). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 工事写真・電子小黒板 sells 3 in-app purchases, starting at $8.99 per month. Photoruction Build asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 29, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | 工事写真・電子小黒板 | Photoruction Build |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **64.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Monetization | Free with in-app purchases | **Free** |
| Size | 90 MB | 246 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MIRAIKOJI CORPORATION](https://appshunter.io/developer/1562051317) | [Photoruction Co., Ltd.](https://appshunter.io/developer/1156031309) |

## What reviewers say

### 工事写真・電子小黒板

[App page](https://appshunter.io/ios/app/id1145167589)

Automate construction photo management and report creation. Capture photos with digital blackboards, then generate and submit PDF reports with a single tap. Cloud synchronization ensures data is accessible on PCs without manual transfer, enabling seamless collaboration with unlimited invited users.

**Highlights:** Automated photo management and report creation, Digital blackboard functionality, One-tap PDF report submission, Cloud synchronization for PC access, Unlimited account invitations for collaboration, Offline mode for areas with no reception, Tamper-proof features for official construction projects

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ベーシック版 | $8.99 | per month |
| スタンダード版 | $9.99 | per month |
| プロフェッショナル版 | $19.49 | per month |


### 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


## Frequently asked questions

### Is 工事写真・電子小黒板 free?

工事写真・電子小黒板 is free to download, with in-app purchases available.

### Is Photoruction Build free?

Photoruction Build is free to download, with no in-app purchases.

### Do 工事写真・電子小黒板 or Photoruction Build have ads?

Neither 工事写真・電子小黒板 nor Photoruction Build shows ads.

### Which is updated more often, 工事写真・電子小黒板 or Photoruction Build?

工事写真・電子小黒板 ships an update weekly, and Photoruction Build weekly. Most recently, 工事写真・電子小黒板 was updated on October 29, 2026 and Photoruction Build on October 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.*