# OneVue Device Configurator vs FireAlarmGuy

The clearest difference is review sentiment: FireAlarmGuy at 100% against OneVue Device Configurator's 0%. FireAlarmGuy also leads on rating (5.0 vs 2.3) and update cadence (monthly vs every 4 months). 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.

FireAlarmGuy holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 8 respectively. Written reviews point the same way: 0% of OneVue Device Configurator's written reviews are positive against 100% of FireAlarmGuy's.

OneVue Device Configurator ships an update every 4 months, FireAlarmGuy monthly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | OneVue Device Configurator | FireAlarmGuy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/onevue-device-configurator/id1443350872/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/firealarmguy/id6742727065/reviews)** |
| Number of ratings | 4 | **8** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free | Free |
| Size | 14 MB | 35 MB |
| Requires iOS | 18.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chaney Instruments](https://appshunter.io/developer/453478248) | [Jack Dalton](https://appshunter.io/developer/1799610315) |

## What reviewers say

### OneVue Device Configurator

[App page](https://appshunter.io/ios/app/onevue-device-configurator/id1443350872)

Configure and manage supported Primex devices locally with this app. It allows you to add new devices to OneVue and view or edit their primary settings. The process is simple and guided via Bluetooth connection to your iPhone.

**Highlights:** Local device configuration, Add new devices to OneVue, View and edit device settings, Bluetooth connectivity, On-screen guided process, Supports Primex devices

**Features:** Vision Pro support

**In-app purchases:** none


### FireAlarmGuy

[App page](https://appshunter.io/ios/app/firealarmguy/id6742727065)

This utility app provides two essential tools for fire alarm technicians. It features a calculator for determining DMX dip switch settings and a decoder for understanding battery manufacturing date codes, streamlining fieldwork.

**Highlights:** DMX Dip Switch Calculator, Battery Date Code Decoder, Device addressing assistance, Battery production date lookup, Fieldwork simplification

**In-app purchases:** none


## Frequently asked questions

### Is OneVue Device Configurator free?

OneVue Device Configurator is free to download, with no in-app purchases.

### Is FireAlarmGuy free?

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

### Which has better reviews, OneVue Device Configurator or FireAlarmGuy?

FireAlarmGuy is rated higher. OneVue Device Configurator averages 2.3 out of 5 from 4 ratings, while FireAlarmGuy averages 5.0 from 8 ratings.

### Do OneVue Device Configurator or FireAlarmGuy have ads?

Neither OneVue Device Configurator nor FireAlarmGuy shows ads.

### Which is updated more often, OneVue Device Configurator or FireAlarmGuy?

OneVue Device Configurator ships an update every 4 months, and FireAlarmGuy monthly. Most recently, OneVue Device Configurator was updated on November 2, 2026 and FireAlarmGuy on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*