# Density Unit Setup vs Ember by Firefly

The clearest difference is update cadence: Ember by Firefly at every 3 weeks against Density Unit Setup's every 2 months. Density Unit Setup's advantage is iOS requirement (12.4 vs 16.1). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Density Unit Setup against 5.0 for Ember by Firefly. Both are backed by a comparable volume of ratings — 7 and 8 respectively.

Density Unit Setup ships an update every 2 months, Ember by Firefly every 3 weeks. The most recent releases landed on June 1, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Density Unit Setup | Ember by Firefly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (7 ratings)](https://appshunter.io/ios/app/density-unit-setup/id1275664095/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/ember-by-firefly/id6745097598/reviews) |
| Number of ratings | 7 | **8** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 19 MB | 107 MB |
| Requires iOS | **12.4** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Density Inc](https://appshunter.io/developer/955990159) | [Firefly Technology Inc.](https://appshunter.io/developer/1810704621) |

## What reviewers say

### Density Unit Setup

[App page](https://appshunter.io/ios/app/density-unit-setup/id1275664095)

This utility app simplifies connecting and configuring smart devices for people counting. It allows for quick network setup and validation of core device functions, ensuring efficient operation.

**Highlights:** Scan and set up nearby units, Utilize Network Templates for quick online setup, Validate and troubleshoot unit functionality, Ethernet and WiFi configurations

**Features:** macOS Compatibility

**In-app purchases:** none


### Ember by Firefly

[App page](https://appshunter.io/ios/app/ember-by-firefly/id6745097598)

This platform centralizes safety operations, streamlining daily tasks and emergency response. It offers a comprehensive solution for managing all aspects of your safety protocols.

**Highlights:** Cloud-native platform, Streamlined daily operations, Enhanced emergency response, Integrated safety management, Powerful operational tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Density Unit Setup free?

Density Unit Setup is free to download, with no in-app purchases.

### Is Ember by Firefly free?

Ember by Firefly is free to download, with no in-app purchases.

### Which has better reviews, Density Unit Setup or Ember by Firefly?

Density Unit Setup and Ember by Firefly are both rated 5.0 out of 5 on the App Store, from 7 and 8 ratings respectively.

### Do Density Unit Setup or Ember by Firefly have ads?

Neither Density Unit Setup nor Ember by Firefly shows ads.

### Which is updated more often, Density Unit Setup or Ember by Firefly?

Density Unit Setup ships an update every 2 months, and Ember by Firefly every 3 weeks. Most recently, Density Unit Setup was updated on June 1, 2026 and Ember by Firefly on September 12, 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.*