Comparison

ZK Atlas 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

ZK Atlas

Manage your ZKTeco Atlas Series access control panels remotely. Monitor events, manage users, unlock doors, and receive critical alerts. The app offers system lockdown capabilities for enhanced security.

Highlights
  • Real-time event monitoring
  • System status updates
  • User management
  • Remote door unlocking
  • Alarm notifications
  • System lockdown
Features
Read full description

This app is designed to connect with Atlas Series access control panels designed by ZKTeco. It connects to the primary access control panel, and provides many functions, including: real-time monitoring of events and system status, adding/modifying users, remotely unlocking doors, receiving alarms and notifications, and performing system lockdowns.

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

ZK Atlas4 screens
Ember by Firefly4 screens

Verdict

The call

The clearest difference is rating: Ember by Firefly at 5.0 against ZK Atlas's 2.0. Ember by Firefly also leads on update cadence (every 4 days vs every 6 months). ZK Atlas's advantage is iOS requirement (12.0 vs 16.1). On price, ratings volume, ads and in-app purchases 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

Ember by Firefly holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 16 and 9 respectively.

UpkeepUpdate frequency

ZK Atlas ships an update every 6 months, Ember by Firefly every 4 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
ZK Atlas versus Ember by Firefly: the parameters behind the verdict, then further details
ParameterZK AtlasEmber by Firefly
PriceFreeFree
Rating2.0 (16 ratings)5.0 (9 ratings) — better
Positive reviews8.3% of reviews—
Number of ratings16 — better9
Update frequencyEvery 6 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better16.1
Further details — not scored
Size28 MB155 MB
Age rating4+4+
DeveloperZKTeco Inc.Firefly Technology Inc.

Customer experience

ZK Atlas

All ratings14 ratings
Positive28.6%
Neutral7.1%
Negative64.3%
Written reviews12 reviews
Positive8.3%
Neutral16.7%
Negative75.0%

Ember by Firefly

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

In-app purchases

None

ZK Atlas

No in-app purchases

None

Ember by Firefly

No in-app purchases

Questions

Is ZK Atlas free?
ZK Atlas 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, ZK Atlas or Ember by Firefly?
Ember by Firefly is rated higher. ZK Atlas averages 2.0 out of 5 from 16 ratings, while Ember by Firefly averages 5.0 from 9 ratings.
Do ZK Atlas or Ember by Firefly have ads?
Neither ZK Atlas nor Ember by Firefly shows ads.
Which is updated more often, ZK Atlas or Ember by Firefly?
ZK Atlas ships an update every 6 months, and Ember by Firefly every 4 days. Most recently, ZK Atlas was updated on November 3, 2026 and Ember by Firefly on November 5, 2026.

Other comparisons