Free

Details

  • Released
  • Updated
  • December 5, 2016
  • August 18, 2025

Features

CoreNexa screenshot #1 for iPhone
CoreNexa screenshot #2 for iPhone
CoreNexa screenshot #3 for iPhone
iphone
ipad
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About

Manage your business phone system from your mobile device. Make and receive calls using your business number and caller ID, access voicemail, and utilize features like virtual attendants and conference bridges. Stay connected to your business communications on the go.

Make/receive business calls
Use business caller ID
Access voicemail
Extension dialing
Shared contacts directory
Conference bridge access
Virtual attendant management
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What users say

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What's New in CoreNexa

3.6.0

August 18, 2025

Enhancements App - Add an additional way to get the client’s authentication token if Google Cloud Platform is down. App - Send device API requests directly to the mobile client back-end. Fixes Legacy CAM Contacts were not clickable.

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User reviews

Issues

Why am I unable to delete a contact…..seems to always have a “Something is wrong..” message pop up when trying to make an outgoing call. Beginning to fall under a useless category of apps.

Great App

It works great when I am home and have my WiFi connected and it works great when my cell phone signal has two bars or more. Obviously if WiFi or cell signal has issues, it will disconnect but in LA we have great cell service when away from my home WiFi .

Error messages galore

Unfortunately I’m unable to use it for work. Continuously getting error messages of not being able to access or connect to make calls.

Randomly won’t let you make calls

I don’t know what triggers it, but randomly you can’t make calls out. It just sits there “Connecting…” forever and ever. Logging out / back in and rebooting rarely works. You just wait it out or use your cell phone itself, looking unprofessional.

This app sucks not user-friendly

This app sucks. First off. I have to click the hangup button on iPhone three different times before it. It’ll actually disconnect.

Secondly, they do updates to their system and don’t tell the provider who is contracted with them, which is not me and if the provider is not notified, then the customer is not notified

The update that they did I am not able to access video recording at all the provider I have that is contracted with this company Informed me that not even their tech support knew.
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User experience

🐞

Reported Bugs

18 issues

Calls drop after 5-6 minutes

Bug

Audio cuts in and out during calls

Bug

Incoming calls don't ring on device

Bug

App crashes when selecting text

Bug

Speakerphone stops working mid-call

Bug

Screen orientation issues

Bug

Call history not populating

Bug

Voicemail messages disappearing

Bug

Ghost messages that won't delete

Bug

Calls disconnect when switching from cellular to WiFi

Bug

Multiple simultaneous calls cause app failure

Bug

App logs out without warning

Bug

Hangup button requires multiple clicks

Bug

Auto-fill password field prevents login recovery

Bug

Notifications interrupt and end calls

Bug

Video recording access lost after updates

Bug

Contacts only load in phone app, not web version

Bug

Call quality degrades with each update

Bug

Requested Features

11 requests

Improve call stability and reliability

Feature

Enhance audio quality and noise reduction

Feature

Better contact management and syncing

Feature

SMS/text messaging functionality

Feature

Improved speaker phone reliability

Feature

Better volume controls and audio settings

Feature

Respect system-wide iOS settings

Feature

Faster app load times

Feature

Improved call history tracking

Feature

Better offline functionality

Feature

Adjust call button placement away from bottom bar

Feature

FAQ

What does the CoreNexa app do?

The CoreNexa app allows you to leverage your business phone system through your iPhone or iPad. You can make and receive calls using your business number and caller ID, access voicemail, view recent calls, and manage features like virtual attendants and conference bridges.

What are the key features of the app?

Key features include making and receiving calls with your business caller ID, extension dialing to co-workers, accessing a shared contacts directory, listening to and updating voicemail greetings, managing virtual attendant schedules and greetings, and one-click dialing for conference bridges.

Is the CoreNexa app free to use?

The app itself is free to download and install. However, to use the application, you need to sign in with your phone system portal username and password. Your service provider determines if you have the necessary permissions and if there are any associated costs with your business phone system.

What devices is the CoreNexa app compatible with?

The application is designed to be used on an iPhone or iPad. You will need to download and install it on one of these Apple mobile devices to access your business phone system features.

How do I log in to the CoreNexa app?

To log in, you need to download and install the app on your iPhone or iPad. Then, you will sign in using your existing phone system portal username and password. If you encounter issues or need more information, contact your service provider to confirm your permissions.