# CampusShield vs Omnilert

The clearest difference is review sentiment: CampusShield at 55% against Omnilert's 25%. CampusShield also leads on rating (4.3 vs 4.0) and ratings volume (90 vs 12). 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.

CampusShield holds the better App Store score, 4.3 against 4.0. That said, the two scores are not equally well evidenced: CampusShield has 90 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 55% of CampusShield's written reviews are positive against 25% of Omnilert's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 4, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | CampusShield | Omnilert |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (90 ratings)](https://appshunter.io/ios/app/campusshield/id1019136154/reviews)** | [4.0 (12 ratings)](https://appshunter.io/ios/app/omnilert/id1472552124/reviews) |
| Number of ratings | **90** | 12 |
| Positive reviews | **54.5% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 43 MB | 46 MB |
| Requires iOS | **13.2** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [911Cellular](https://appshunter.io/developer/1107605923) | [Omnilert, LLC](https://appshunter.io/developer/951398045) |

## What reviewers say

### CampusShield

[App page](https://appshunter.io/ios/app/campusshield/id1019136154)

This mobile safety app acts as a software panic button, connecting you instantly to campus security. Receive emergency alerts via push notification and stay informed about campus events and happenings.

**Highlights:** Software panic button, Emergency alerts via push notification, Instant connection to campus security, Campus event information, Mobile safety tool

**In-app purchases:** none


### Omnilert

[App page](https://appshunter.io/ios/app/omnilert/id1472552124)

Receive critical alerts and access safety resources for your organization. Report incidents, send tips, and respond to emergencies with real-time information. Designed for subscriber safety and organizational communication.

**Highlights:** Instant critical message notifications, Panic button for immediate help, Send tips and report safety issues, Real-time incident response, Access to organizational safety resources, Customizable welcome messages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CampusShield free?

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

### Is Omnilert free?

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

### Which has better reviews, CampusShield or Omnilert?

CampusShield is rated higher. CampusShield averages 4.3 out of 5 from 90 ratings, while Omnilert averages 4.0 from 12 ratings.

### Do CampusShield or Omnilert have ads?

Neither CampusShield nor Omnilert shows ads.

### Which is updated more often, CampusShield or Omnilert?

CampusShield ships an update every 2 months, and Omnilert every 2 months. Most recently, CampusShield was updated on September 4, 2026 and Omnilert on September 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.*