# Rapid Alert Safety System vs Construct ESS

The clearest difference is rating: Rapid Alert Safety System at 5.0 against Construct ESS's 3.6. Rapid Alert Safety System also leads on iOS requirement (13.4 vs 15.0). Construct ESS's advantage is update cadence (every 6 weeks vs every 4 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Rapid Alert Safety System holds the better App Store score, 5.0 against 3.6. That said, the two scores are not equally well evidenced: Construct ESS has 5 ratings behind it against 1, so its average is the more settled of the two.

Rapid Alert Safety System ships an update every 4 months, Construct ESS every 6 weeks. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Rapid Alert Safety System | Construct ESS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rapid-alert-safety-system/id1452145233/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/construct-ess/id1524631491/reviews) |
| Number of ratings | 1 | **5** |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 166 MB |
| Requires iOS | **13.4** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Katherine Badey](https://appshunter.io/developer/1452145232) | [CMiC](https://appshunter.io/developer/919504418) |

## What reviewers say

### Rapid Alert Safety System

[App page](https://appshunter.io/ios/app/rapid-alert-safety-system/id1452145233)

This app provides immediate safety notifications for urgent matters like OSHA on-site visits or accident reporting. It connects users with experienced safety professionals and allows for the request of safety products. Hourly rates may apply for companies without a service agreement.

**Highlights:** Urgent safety notifications, Accident/incident reporting, Connect with safety professionals, Request safety products, Field-specific expertise

**Features:** macOS Compatibility

**In-app purchases:** none


### Construct ESS

[App page](https://appshunter.io/ios/app/construct-ess/id1524631491)

This app allows employees to manage HR and payroll tasks independently. Employees can update personal information, log time off, modify timesheets, and view benefits. It aims to reduce administrative burden for HR teams and boost employee productivity.

**Highlights:** Update personal information, Log vacation and personal days, Modify timesheets, View benefits plans, Leave management

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Rapid Alert Safety System free?

Rapid Alert Safety System is free to download, with no in-app purchases.

### Is Construct ESS free?

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

### Which has better reviews, Rapid Alert Safety System or Construct ESS?

Rapid Alert Safety System is rated higher. Rapid Alert Safety System averages 5.0 out of 5 from 1 ratings, while Construct ESS averages 3.6 from 5 ratings.

### Do Rapid Alert Safety System or Construct ESS have ads?

Neither Rapid Alert Safety System nor Construct ESS shows ads.

### Which is updated more often, Rapid Alert Safety System or Construct ESS?

Rapid Alert Safety System ships an update every 4 months, and Construct ESS every 6 weeks. Most recently, Rapid Alert Safety System was updated on October 3, 2026 and Construct ESS 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.*