# GreenMAX DRC vs FireAlarmGuy

The clearest difference is review sentiment: FireAlarmGuy at 100% against GreenMAX DRC's 0%. FireAlarmGuy also leads on rating (5.0 vs 2.3) and update cadence (every 2 weeks vs every 2 months). GreenMAX DRC's advantage is ratings volume (6 vs 2) and iOS requirement (11.0 vs 15.1). 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.

FireAlarmGuy holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 6 and 2 respectively. Written reviews point the same way: 0% of GreenMAX DRC's written reviews are positive against 100% of FireAlarmGuy's.

GreenMAX DRC ships an update every 2 months, FireAlarmGuy every 2 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | GreenMAX DRC | FireAlarmGuy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (6 ratings)](https://appshunter.io/ios/app/greenmax-drc/id1399155102/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/firealarmguy/id6742727065/reviews)** |
| Number of ratings | **6** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 79 MB | 15 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Leviton Manufacturing Co. Inc.](https://appshunter.io/developer/877607790) | [Jack Dalton](https://appshunter.io/developer/1799610315) |

## What reviewers say

### GreenMAX DRC

[App page](https://appshunter.io/ios/app/greenmax-drc/id1399155102)

Design and specify a secure, scalable distributed lighting control system for commercial projects. This app supports various lighting types and offers encrypted communication for enhanced security. It simplifies the entire process from design to operation.

**Highlights:** Design distributed lighting control systems, Specify commercial lighting projects, Support for 0-10V, DMX, and DALI lighting, Fully encrypted for security, Scalable for any application, Wireless Ethernet configuration

**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 GreenMAX DRC free?

GreenMAX DRC 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, GreenMAX DRC or FireAlarmGuy?

FireAlarmGuy is rated higher. GreenMAX DRC averages 2.3 out of 5 from 6 ratings, while FireAlarmGuy averages 5.0 from 2 ratings.

### Do GreenMAX DRC or FireAlarmGuy have ads?

Neither GreenMAX DRC nor FireAlarmGuy shows ads.

### Which is updated more often, GreenMAX DRC or FireAlarmGuy?

GreenMAX DRC ships an update every 2 months, and FireAlarmGuy every 2 weeks. Most recently, GreenMAX DRC was updated on October 16, 2026 and FireAlarmGuy on October 11, 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.*