# Photoruction Build vs SITEチャット

The clearest difference is update cadence: Photoruction Build at weekly against SITEチャット's every 6 weeks. SITEチャット'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チャット every 6 weeks. The most recent releases landed on October 17, 2026 and August 17, 2026 respectively.

## The numbers

| Metric | Photoruction Build | SITEチャット |
| --- | --- | --- |
| 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 6 weeks |
| Monetization | Free | Free |
| Size | 246 MB | 45 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チャット

[App page](https://appshunter.io/ios/app/site/id1480658876)

Facilitates communication for construction professionals with chat, voice, and video calls. Share blueprints and live video feeds from job sites, all for free. Integrates with a scheduling app for seamless workflow management.

**Highlights:** Group and individual chat, Voice and video calls, Blueprint sharing with annotation, Live video feed from job sites, Integration with SITEスケジュール, Free to use

**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チャット free?

SITEチャット is free to download, with no in-app purchases.

### Do Photoruction Build or SITEチャット have ads?

Neither Photoruction Build nor SITEチャット shows ads.

### Which is updated more often, Photoruction Build or SITEチャット?

Photoruction Build ships an update weekly, and SITEチャット every 6 weeks. Most recently, Photoruction Build was updated on October 17, 2026 and SITEチャット 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.*