# ESIS Construction vs Chubb Environment Alert

The clearest difference is update cadence: Chubb Environment Alert at every 3 weeks against ESIS Construction's every 50 months. Chubb Environment Alert also leads on iOS requirement (11.0 vs 14.1). On price, ads, in-app purchases and device support there is nothing between them.

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

ESIS Construction ships an update every 50 months, Chubb Environment Alert every 3 weeks. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | ESIS Construction | Chubb Environment Alert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chubb-environment-alert/id1120751710/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 50 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 3 MB | 12 MB |
| Requires iOS | 14.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHUBB INA HOLDINGS INC](https://appshunter.io/developer/672736608) | [Spill Center Inc.](https://appshunter.io/developer/644676084) |

## What reviewers say

### ESIS Construction

[App page](https://appshunter.io/ios/app/esis-construction/id1074337449)

**Features:** macOS Compatibility

**In-app purchases:** none


### Chubb Environment Alert

[App page](https://appshunter.io/ios/app/chubb-environment-alert/id1120751710)

Report environmental incidents in real-time across more than 30 countries. This tool supports multiple languages for seamless incident reporting for insured individuals.

**Highlights:** Real-time incident reporting, Global coverage (30+ countries), Multi-language support, For Chubb insureds, Incident tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ESIS Construction free?

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

### Is Chubb Environment Alert free?

Chubb Environment Alert is free to download, with no in-app purchases.

### Do ESIS Construction or Chubb Environment Alert have ads?

Neither ESIS Construction nor Chubb Environment Alert shows ads.

### Which is updated more often, ESIS Construction or Chubb Environment Alert?

ESIS Construction ships an update every 50 months, and Chubb Environment Alert every 3 weeks. Most recently, ESIS Construction was updated on October 10, 2026 and Chubb Environment Alert on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*