Comparison

UniFi Access vs CoreNexa

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

Head to head
About

UniFi Access

Manage your entire access control system remotely. Oversee doors, users, readers, and security policies. View real-time activity logs and receive doorbell notifications.

Highlights
  • Manage connected doors and security policies
  • Oversee user rosters and access methods
  • Configure reader devices and greeting messages
  • View real-time access event logs
  • Receive doorbell notifications
  • Grant remote access to visitors
Features
Read full description

The UniFi Access mobile app is a convenient, comprehensive management tool that allows you and other administrators to oversee every aspect of your Access system, including connected doors, user rosters, reader devices, access cards, and security policies. With the app, you can also view real-time access event logs to maintain full vantage of visitor and employee traffic throughout your workspace. [Doorbell] Receive a push notification when someone rings a connected doorbell. [Remote View] Greet visitors remotely with the UA Pro, then grant them access remotely. [Devices] Add new Access devices and configure a variety of settings, including greeting messages, broadcast names, digital keypad layout, volume, and display brightness. [Doors] Manage individual doors or group them to instantly make sweeping security alterations on the fly. You can also apply door and floor-specific access policies for enhanced building security. [Users] Add, edit, and remove users with ease. You can also assign individual and group-level access methods, such as PIN codes or UA Cards. [Activities] Review detailed access logs and card reader video captures to track on-premises activity anywhere, anytime. [Cards] Utilize existing NFC cards or assign new UA Cards to system users.

About

CoreNexa

Manage your business phone system from your mobile device. Make and receive calls, access voicemail, and control virtual attendants from anywhere. Stay connected with colleagues and manage conference calls with ease.

Highlights
  • Make and receive business calls
  • Access voicemail
  • Use business caller ID
  • Extension dialing
  • Shared contacts directory
  • Manage virtual attendants
  • Conference bridge access
Features
Read full description

Leverage the power of your business phone through your iPhone or iPad - anywhere, anytime. By using your iPhone or iPad, you can make and receive calls from your business phone, access your voicemail, business directories, recent calls, conference bridges and other valuable features, such as virtual attendant. Some key benefits of the mobile app include the following: · Making calls using your business calling plan and your business caller ID · Receiving calls made to your business phone number on the app · Being able to extension dial co-workers · Using the shared contacts directory and having access to all extensions in the company · Viewing recent calls · Clicking to dial back any of your recent callers · One-click to dial your conference bridges as a moderator or attendee · Listening to your voicemail · Updating your voicemail greetings · Managing virtual attendant schedules, including the ability to override your current schedule · Updating your virtual attendant greetings To Use this App: · Download and install the app on your iPhone or iPad · Sign-in using your phone system portal username and password NOTE: If you need more information or can’t log in, check with your service provider to see if you have the necessary permissions to use this application.

Screenshots

UniFi Access4 screens
CoreNexa4 screens

Verdict

The call

The clearest difference is update cadence: CoreNexa at daily against UniFi Access's every 2 weeks. UniFi Access's advantage is ratings volume (5.2K vs 2). On price, rating, 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

On the App Store both sit at effectively the same score — 4.9 for UniFi Access against 5.0 for CoreNexa. That said, the two scores are not equally well evidenced: UniFi Access has 5.2K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

UniFi Access ships an update every 2 weeks, CoreNexa daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 8 level
UniFi Access versus CoreNexa: the parameters behind the verdict, then further details
ParameterUniFi AccessCoreNexa
PriceFreeFree
Rating4.9 (5.2K ratings)5.0 (2 ratings) — better
Positive reviews59.8% of reviews—
Number of ratings5.2K — better2
Update frequencyEvery 2 weeksDaily — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS17.016.4 — better
Further details — not scored
Size280 MB165 MB
Age rating4+4+
DeveloperUbiquiti Inc.CoreNexa, LLC

Customer experience

UniFi Access

All ratings4,586 ratings
Positive98.8%
Neutral0.5%
Negative0.8%
Written reviews82 reviews
Positive59.8%
Neutral6.1%
Negative34.1%

CoreNexa

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

UniFi Access

Reported bugs

4 issues
  • App crashes on launch
  • Notifications not working
  • Remote login issues
  • Outdated information in app

Requested features

4 requests
  • Integrate with Unifi Protect
  • Add schedule management in app
  • Allow door hold open/timer controls
  • Improve camera/intercom integration

CoreNexa

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

UniFi Access

No in-app purchases

None

CoreNexa

No in-app purchases

Questions

Is UniFi Access free?
UniFi Access is free to download, with no in-app purchases.
Is CoreNexa free?
CoreNexa is free to download, with no in-app purchases.
Which has better reviews, UniFi Access or CoreNexa?
CoreNexa is rated higher. UniFi Access averages 4.9 out of 5 from 5.2K ratings, while CoreNexa averages 5.0 from 2 ratings.
Do UniFi Access or CoreNexa have ads?
Neither UniFi Access nor CoreNexa shows ads.
Which is updated more often, UniFi Access or CoreNexa?
UniFi Access ships an update every 2 weeks, and CoreNexa daily. Most recently, UniFi Access was updated on November 3, 2026 and CoreNexa on October 30, 2026.

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