# ZK Atlas vs Ember by Firefly

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.

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

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.

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.

## The numbers

| Metric | ZK Atlas | Ember by Firefly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (16 ratings)](https://appshunter.io/ios/app/zk-atlas/id1453468736/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/ember-by-firefly/id6745097598/reviews)** |
| Number of ratings | **16** | 9 |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | Free | Free |
| Size | 28 MB | 155 MB |
| Requires iOS | **12.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ZKTeco Inc.](https://appshunter.io/developer/955313767) | [Firefly Technology Inc.](https://appshunter.io/developer/1810704621) |

## What reviewers say

### ZK Atlas

[App page](https://appshunter.io/ios/app/zk-atlas/id1453468736)

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:** macOS Compatibility

**In-app purchases:** none


### Ember by Firefly

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

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

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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.*