Atrium BT vs Avigilon Unity Access
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Atrium BT
Transform your smartphone or tablet into a secure access card. This application works with a specific access control system and Bluetooth readers to provide mobile identification for entry.
- Smartphone as access card
- Secure mobile identification
- Works with KRYPTO Bluetooth readers
- High security access control system integration
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ATRIUM BT is the perfect application for any user wishing to use their smartphone or tablet as an access card. The ATRIUM BT application combined with the ATRIUM high security access control system and KRYPTO Bluetooth readers from CDVI, offers rock-solid security mobile identification.
Avigilon Unity Access
This business app allows authorized employees to manage facility access remotely. It enables users to perform global actions like lockdowns, monitor door statuses, and manage user identities and their access permissions on the go.
- Remote access management
- Global action execution
- Real-time door status monitoring
- Identity search and management
- Transaction browsing
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Put the power of Avigilon Unity Access in the hands of any authorized employee on the go with the user-friendly mobile app. The Unity Access app is designed for operators to use without formal training and the content of the app is defined and managed by the administrator to fit your facility's needs. Global Actions Perform one or more actions simultaneously and leverage pre-configured global actions to activate a sitewide lockdown, enable access schedules and more. Doors Review the real-time status of any door with a single tap, grant access to authorized user(s) and browse transactions. Identities Search for identities, view their profile details, view past transactions and change access statuses in a single tap. With advanced mobile technology at your fingertips, you can take greater control of access into a facility to help protect your people and property. To get the latest features in the app, keep your Unity Access system up-to-date. Requires device connectivity to a Unity Access appliance
Screenshots
Verdict
The clearest difference is rating: Avigilon Unity Access at 3.5 against Atrium BT's 3.0. Atrium BT's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (11.0 vs 13.4). On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Avigilon Unity Access holds the better App Store score, 3.5 against 3.0. Both are backed by a comparable volume of ratings — 9 and 10 respectively. Written reviews split almost evenly too, at 50% and 50% positive.
Atrium BT ships an update every 2 weeks, Avigilon Unity Access every 4 months. Both last shipped on June 1, 2026.
| Parameter | Atrium BT | Avigilon Unity Access |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (9 ratings) | 3.5 (10 ratings) — better |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| Number of ratings | 9 | 10 — better |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 62 MB | 19 MB |
| Age rating | 4+ | 4+ |
| Developer | CDVI Ameriques Ltee | Avigilon Corporation |
Customer experience
Atrium BT
Avigilon Unity Access
In-app purchases
Atrium BT
No in-app purchases
Avigilon Unity Access
No in-app purchases
