# Everbridge vs Carson 311

The clearest difference is device support: Everbridge at 4 against Carson 311's 2. Everbridge also leads on iOS requirement (12.0 vs 16.6). 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.

Everbridge ships an update every 2 months, Carson 311 monthly. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Everbridge | Carson 311 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1.3K ratings)](https://appshunter.io/ios/app/everbridge/id565859420/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 6.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 197 MB | 39 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Everbridge, Inc.](https://appshunter.io/developer/496679382) | [City of Carson, CA](https://appshunter.io/developer/1791645809) |

## What reviewers say

### Everbridge

[App page](https://appshunter.io/ios/app/everbridge/id565859420)

Receive critical alerts and important community updates directly on your mobile device from public safety agencies and your employer or university. Stay informed about emergencies, crime advisories, and organizational announcements.

**Highlights:** Neighborhood-level alerts, Emergency notifications, Crime advisories, Community updates, Employer/university alerts, SOS function

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Helpful information
- 👍 Able to connect with work and home
- 🚀 Great idea

**What reviewers complain about**

- 🐛 App crashes frequently
- 🐛 Unreliable notifications
- 🐛 Difficult to navigate
- 🐛 Buggy and squirrelly
- 🐛 Keeps logging out

**Reported bugs**

- Login issues
- Inability to subscribe to alerts
- Notifications not working as expected
- App crashing on launch
- Incompatibility with newer devices

**Requested features**

- Dark mode option
- Ability to delete notifications
- Streamlined user experience
- Better integration with existing services
- More customization options


### Carson 311

[App page](https://appshunter.io/ios/app/carson-311/id6740784341)

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

**In-app purchases:** none


## Frequently asked questions

### Is Everbridge free?

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

### Is Carson 311 free?

Carson 311 is free to download, with no in-app purchases.

### Do Everbridge or Carson 311 have ads?

Neither Everbridge nor Carson 311 shows ads.

### Which is updated more often, Everbridge or Carson 311?

Everbridge ships an update every 2 months, and Carson 311 monthly. Most recently, Everbridge was updated on October 13, 2026 and Carson 311 on October 5, 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.*