# ALERT FM Toolkit vs OpenMHz

The clearest difference is update cadence: OpenMHz at every 9 days against ALERT FM Toolkit's every 13 months. OpenMHz also leads on chart position (#79 vs unranked). ALERT FM Toolkit's advantage is iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ALERT FM Toolkit ships an update every 13 months, OpenMHz every 9 days. Both last shipped on November 3, 2026.

## The numbers

| Metric | ALERT FM Toolkit | OpenMHz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (175 ratings)](https://appshunter.io/ios/app/openmhz/id6466666994/reviews)** |
| Number of ratings | — | **175** |
| Positive reviews | — | 59.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 9 days** |
| Monetization | — | Free |
| Best chart rank | — | **#79** |
| Size | 60 MB | 1 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Security Systems Technology LLC](https://appshunter.io/developer/571826964) | [Luke Berndt](https://appshunter.io/developer/875880858) |

## What reviewers say

### ALERT FM Toolkit

[App page](https://appshunter.io/ios/app/alert-fm-toolkit/id1624516488)

**Features:** macOS Compatibility

**In-app purchases:** none


### OpenMHz

[App page](https://appshunter.io/ios/app/openmhz/id6466666994)

**Currently charting:** #79 Top Free · News (US App Store)

Access live police and fire radio broadcasts from across the United States. Enjoy an ad-free experience with a 30-day archive to review past transmissions. Explore over 225 city, county, and state radio systems.

**Highlights:** Live police and fire radio streams, 30-day transmission archive, Over 225 US radio systems, Ad-free experience, No in-app purchases

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

**In-app purchases:** none

**What reviewers like**

- 💰 Completely free with no ads or subscriptions
- 🎙️ Access to hard-to-find radio channels and frequencies
- 📚 Archive feature allows listening to past calls and events
- 🎯 Ability to select specific talk groups and agencies
- 🌍 Extensive coverage across USA with many local systems

**What reviewers complain about**

- 🐛 Frequent crashes and freezing issues
- 🔄 Data not refreshing or getting stuck on old timestamps
- 📵 App stops working after a few days of use
- 🔊 Audio squelching and feedback problems
- ⚠️ Inconsistent autoplay functionality

**Reported bugs**

- App freezes and requires force restart
- Archive feature doesn't properly reset when disabled
- Blank screen with no content loading
- Data stuck on old timestamps and not updating
- Logs not displaying or showing blank screens

**Requested features**

- Ability to bookmark or favorite systems and talk groups
- Custom group creation and naming
- Search functionality for talk groups instead of scrolling
- Background audio playback when screen is locked
- iPad landscape mode support


## Frequently asked questions

### Is ALERT FM Toolkit free?

ALERT FM Toolkit is free to download, with no in-app purchases.

### Is OpenMHz free?

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

### Do ALERT FM Toolkit or OpenMHz have ads?

Neither ALERT FM Toolkit nor OpenMHz shows ads.

### Which is updated more often, ALERT FM Toolkit or OpenMHz?

ALERT FM Toolkit ships an update every 13 months, and OpenMHz every 9 days. Most recently, ALERT FM Toolkit was updated on November 3, 2026 and OpenMHz on November 3, 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.*