# Lynx Alerts vs E3 Safety

The clearest difference is update cadence: E3 Safety at every 9 days against Lynx Alerts's every 3 months. E3 Safety also leads on ratings volume (40 vs 3). Lynx Alerts's advantage is iOS requirement (13.0 vs 15.1). On price, rating, 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.

E3 Safety holds the better App Store score, 4.5 against 4.3. That said, the two scores are not equally well evidenced: E3 Safety has 40 ratings behind it against 3, so its average is the more settled of the two.

Lynx Alerts ships an update every 3 months, E3 Safety every 9 days. The most recent releases landed on October 24, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Lynx Alerts | E3 Safety |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/lynx-alerts/id1510583864/reviews) | **[4.5 (40 ratings)](https://appshunter.io/ios/app/e3-safety/id1608627445/reviews)** |
| Number of ratings | 3 | **40** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 33 MB | 47 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Micro Technology Services, Inc.](https://appshunter.io/developer/1510583863) | [Emergent3](https://appshunter.io/developer/1608627448) |

## What reviewers say

### Lynx Alerts

[App page](https://appshunter.io/ios/app/lynx-alerts/id1510583864)

This application enhances organizational situational awareness through a network-based duress and mass notification system. It integrates with a server to manage input and output devices for security and communication.

**Highlights:** Network-based duress system, Mass notification capabilities, Extensive input/output device catalog, Maximizes situational awareness, Integrates with LynxGuide server

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

**In-app purchases:** none


### E3 Safety

[App page](https://appshunter.io/ios/app/e3-safety/id1608627445)

This app helps organizations manage emergencies by connecting employees, administration, and first responders. It features custom alerts, smart maps, digital emergency protocols, and real-time chat for efficient crisis communication.

**Highlights:** Custom alert notifications, Indoor and outdoor smart maps, Electronic emergency protocols, Real-time chat, Employee and first responder connection

**In-app purchases:** none


## Frequently asked questions

### Is Lynx Alerts free?

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

### Is E3 Safety free?

E3 Safety is free to download, with no in-app purchases.

### Which has better reviews, Lynx Alerts or E3 Safety?

E3 Safety is rated higher. Lynx Alerts averages 4.3 out of 5 from 3 ratings, while E3 Safety averages 4.5 from 40 ratings.

### Do Lynx Alerts or E3 Safety have ads?

Neither Lynx Alerts nor E3 Safety shows ads.

### Which is updated more often, Lynx Alerts or E3 Safety?

Lynx Alerts ships an update every 3 months, and E3 Safety every 9 days. Most recently, Lynx Alerts was updated on October 24, 2026 and E3 Safety on October 12, 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.*