Comparison

Density Unit Setup vs Ember by Firefly

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Density Unit Setup

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
Read full description

Density Unit Setup allows you to efficiently get your Density units connected to the Internet and counting people. == Features == - Scan and set up nearby units - Utilize Network Templates to quickly get units online via common Ethernet / WiFi configurations - Validate and troubleshoot the core functionality of your units == Contact == - For information on how to purchase Density units: contact@density.io - For support with installation and setup: support@density.io

About

Ember by Firefly

This app consolidates site information, camera feeds, and incident response tools into a single mobile interface. It allows users to navigate indoor maps, view live camera footage, and manage active incidents with real-time alerts. Access to features is dependent on organizational account setup and permissions.

Highlights
  • Site navigation with indoor maps
  • Live camera feed viewing
  • Incident timeline review
  • Real-time alerts and notifications
  • Live Activities for incident updates
  • Access to saved camera recordings
Features
Read full description

Ember by Firefly brings your sites, cameras, and incident response together in one mobile app. Stay informed during daily operations and find the information you need when an incident happens. SITES AND INDOOR MAPS Move between sites and explore indoor floor plans with your assets, cameras, and incidents in context. CAMERAS AND RECORDINGS View live camera feeds, browse recordings, and access saved clips and snapshots. INCIDENT RESPONSE Follow active incidents, review their timelines, and see who is responding. ALERTS AND LIVE ACTIVITIES Receive notifications about activity at your sites. Critical Alerts support urgent incident notifications, and Live Activities keep active incident information on your iPhone Lock Screen. Ember requires an account provided by an organization using Firefly. Available features depend on your organization’s setup and your account permissions.

Screenshots

Density Unit Setup4 screens
Ember by Firefly4 screens

Verdict

The call

The clearest difference is update cadence: Ember by Firefly at every 4 days 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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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 9 respectively.

UpkeepUpdate frequency

Density Unit Setup ships an update every 2 months, Ember by Firefly every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard2 real differences · 7 level
Density Unit Setup versus Ember by Firefly: the parameters behind the verdict, then further details
ParameterDensity Unit SetupEmber by Firefly
PriceFreeFree
Rating5.0 (7 ratings)5.0 (9 ratings)
Number of ratings79 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.4 — better16.1
Further details — not scored
Size19 MB155 MB
Age rating4+4+
DeveloperDensity IncFirefly Technology Inc.

Customer experience

Density Unit Setup

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Ember by Firefly

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Density Unit Setup

No in-app purchases

None

Ember by Firefly

No in-app purchases

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 9 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 4 days. Most recently, Density Unit Setup was updated on November 3, 2026 and Ember by Firefly on November 5, 2026.

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