# Prev’ App Chantier vs Réa.

The clearest difference is review sentiment: Réa. at 100% against Prev’ App Chantier's 0%. Prev’ App Chantier's advantage is iOS requirement (10.3 vs 12.0). 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.

Prev’ App Chantier ships an update every 6 months, Réa. every 3 months. The most recent releases landed on October 22, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Prev’ App Chantier | Réa. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 139 MB | 27 MB |
| Requires iOS | **10.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ORGANIS PROF PREVENTION BTP](https://appshunter.io/developer/953513116) | [REA](https://appshunter.io/developer/1317159541) |

## What reviewers say

### Prev’ App Chantier

[App page](https://appshunter.io/ios/app/prev-app-chantier/id1166069250)

Streamline construction site operations and enhance daily safety with this tool. It offers features for personnel tracking, experience sharing, photo-based incident reporting, and administrative document management. Designed to help prevent workplace accidents and ensure compliance.

**Highlights:** Personnel tracking, Experience sharing, Photo incident reporting, Document management, Safety prevention tools, Site operations management

**Features:** macOS Compatibility

**In-app purchases:** none


### Réa.

[App page](https://appshunter.io/ios/app/rea/id1317159542)

This mobile and web application helps construction professionals manage and track projects. It provides a comprehensive set of tools to oversee construction sites, coordinate teams, and ensure client satisfaction.

**Highlights:** Project management, Site tracking, Team coordination, Client communication, Reporting tools

**In-app purchases:** none


## Frequently asked questions

### Is Prev’ App Chantier free?

Prev’ App Chantier is free to download, with no in-app purchases.

### Is Réa. free?

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

### Do Prev’ App Chantier or Réa. have ads?

Neither Prev’ App Chantier nor Réa. shows ads.

### Which is updated more often, Prev’ App Chantier or Réa.?

Prev’ App Chantier ships an update every 6 months, and Réa. every 3 months. Most recently, Prev’ App Chantier was updated on October 22, 2026 and Réa. on October 10, 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.*