# e911 vs CADAlert

The clearest difference is rating: e911 at 4.7 against CADAlert's 3.7. e911 also leads on ratings volume (23 vs 6). CADAlert's advantage is update cadence (fortnightly vs every 5 weeks). 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.

e911 holds the better App Store score, 4.7 against 3.7. Both are backed by a comparable volume of ratings — 23 and 6 respectively.

e911 ships an update every 5 weeks, CADAlert fortnightly. The most recent releases landed on July 4, 2026 and June 10, 2026 respectively.

## The numbers

| Metric | e911 | CADAlert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/e911/id603668969/reviews)** | [3.7 (6 ratings)](https://appshunter.io/ios/app/cadalert/id6447494890/reviews) |
| Number of ratings | **23** | 6 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Size | 48 MB | 46 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CrNet Inc](https://appshunter.io/developer/340500764) | [SEPA Industries, LLC](https://appshunter.io/developer/1153362439) |

## What reviewers say

### e911

[App page](https://appshunter.io/ios/app/e911/id603668969)

This app helps first responders quickly access call information and dispatch services. It integrates with phone maps for faster navigation and allows users to indicate their response status. It requires a subscription to e911NET for full functionality.

**Highlights:** Push notifications instead of SMS, Live call listening, Respond status indicator, Direct dispatch center call, Map integration for navigation

**Features:** macOS Compatibility

**In-app purchases:** none


### CADAlert

[App page](https://appshunter.io/ios/app/cadalert/id6447494890)

Access your department's CAD data and receive quadrant-based incident notifications. This app provides a dashboard overview of calls, quick mapping, and mobile CAD views to enhance emergency response efficiency for first responders.

**Highlights:** Access department CAD data, Quadrant-based incident notifications, Pre-alerts, Dashboard overview of calls, Quick mapping, Mobile CAD view capabilities, Customizable notifications

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is e911 free?

e911 is free to download, with no in-app purchases.

### Is CADAlert free?

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

### Which has better reviews, e911 or CADAlert?

e911 is rated higher. e911 averages 4.7 out of 5 from 23 ratings, while CADAlert averages 3.7 from 6 ratings.

### Do e911 or CADAlert have ads?

Neither e911 nor CADAlert shows ads.

### Which is updated more often, e911 or CADAlert?

e911 ships an update every 5 weeks, and CADAlert fortnightly. Most recently, e911 was updated on July 4, 2026 and CADAlert on June 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.*