# OntComm vs StJohnsCO Alerting

The clearest difference is rating: OntComm at 4.0 against StJohnsCO Alerting's 1.7. OntComm also leads on review sentiment (50% vs 25%) and update cadence (every 7 months vs every 19 months). StJohnsCO Alerting's advantage is iOS requirement (12.0 vs 15). On price, ratings volume, 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.

OntComm holds the better App Store score, 4.0 against 1.7. Both are backed by a comparable volume of ratings — 4 and 7 respectively. Written reviews point the same way: 50% of OntComm's written reviews are positive against 25% of StJohnsCO Alerting's.

OntComm ships an update every 7 months, StJohnsCO Alerting every 19 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | OntComm | StJohnsCO Alerting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/ontcomm/id1103636966/reviews)** | [1.7 (7 ratings)](https://appshunter.io/ios/app/stjohnsco-alerting/id1533843637/reviews) |
| Number of ratings | 4 | **7** |
| Positive reviews | **50.0% of reviews** | 25.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 7 months** | Every 19 months |
| Monetization | Free | Free |
| Size | 14 MB | 68 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ICS Software LLC](https://appshunter.io/developer/1103636965) | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) |

## What reviewers say

### OntComm

[App page](https://appshunter.io/ios/app/ontcomm/id1103636966)

This app provides incident situational awareness for emergency responders. It allows users to access critical information and communicate effectively during critical events. Designed for quick access to vital data in high-pressure situations.

**Highlights:** Incident situational awareness, Critical information access, Effective communication, Emergency response support

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

**In-app purchases:** none


### StJohnsCO Alerting

[App page](https://appshunter.io/ios/app/stjohnsco-alerting/id1533843637)

This application provides advanced fire station alerting functionality for public safety answering points and fire/EMS facilities. It aims to reduce dispatch time and deliver critical information to first responders through tones and voice alerts. Optional add-ons and customization are available for enhanced field operations.

**Highlights:** State-of-the-art alerting functionality, Reliable dispatch for PSAPs and fire/EMS, Tones and voice alerts, Optional add-ons and customization, Companion mobile application

**In-app purchases:** none


## Frequently asked questions

### Is OntComm free?

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

### Is StJohnsCO Alerting free?

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

### Which has better reviews, OntComm or StJohnsCO Alerting?

OntComm is rated higher. OntComm averages 4.0 out of 5 from 4 ratings, while StJohnsCO Alerting averages 1.7 from 7 ratings.

### Do OntComm or StJohnsCO Alerting have ads?

Neither OntComm nor StJohnsCO Alerting shows ads.

### Which is updated more often, OntComm or StJohnsCO Alerting?

OntComm ships an update every 7 months, and StJohnsCO Alerting every 19 months. Most recently, OntComm was updated on October 24, 2026 and StJohnsCO Alerting on October 24, 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.*