# StJohnsCO Alerting vs JFRD Hydrants

The clearest difference is rating: JFRD Hydrants at 5.0 against StJohnsCO Alerting's 1.7. JFRD Hydrants also leads on update cadence (every 3 weeks vs every 19 months). StJohnsCO Alerting's advantage is ratings volume (7 vs 1) and iOS requirement (12.0 vs 15.0). 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.

JFRD Hydrants holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: StJohnsCO Alerting has 7 ratings behind it against 1, so its average is the more settled of the two.

StJohnsCO Alerting ships an update every 19 months, JFRD Hydrants every 3 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | StJohnsCO Alerting | JFRD Hydrants |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (7 ratings)](https://appshunter.io/ios/app/stjohnsco-alerting/id1533843637/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/jfrd-hydrants/id6758307083/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 68 MB | 176 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mach Alert Inc.](https://appshunter.io/developer/1472612618) | [City of Jacksonville, FL](https://appshunter.io/developer/526819638) |

## What reviewers say

### 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


### JFRD Hydrants

[App page](https://appshunter.io/ios/app/jfrd-hydrants/id6758307083)

Access a public map of fire hydrant locations and information. Explore hydrant data, search areas, and enhance emergency preparedness. Authorized municipal users can sign in for additional operational tools.

**Highlights:** Interactive fire hydrant map, Publicly available hydrant data, Searchable map areas, Optional sign-in for municipal users, Emergency preparedness information, Community infrastructure access

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

**In-app purchases:** none


## Frequently asked questions

### Is StJohnsCO Alerting free?

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

### Is JFRD Hydrants free?

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

### Which has better reviews, StJohnsCO Alerting or JFRD Hydrants?

JFRD Hydrants is rated higher. StJohnsCO Alerting averages 1.7 out of 5 from 7 ratings, while JFRD Hydrants averages 5.0 from 1 ratings.

### Do StJohnsCO Alerting or JFRD Hydrants have ads?

Neither StJohnsCO Alerting nor JFRD Hydrants shows ads.

### Which is updated more often, StJohnsCO Alerting or JFRD Hydrants?

StJohnsCO Alerting ships an update every 19 months, and JFRD Hydrants every 3 weeks. Most recently, StJohnsCO Alerting was updated on October 24, 2026 and JFRD Hydrants on October 15, 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.*