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Best Univerge Mc550 Voip Apps

197+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated May 2026

Zoiper Lite voip soft phone is the household name in univerge mc550 voip, but it's far from the only option. We track 197+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Univerge Mc550 Voip

Zoiper Lite voip soft phone#1

Zoiper Lite voip soft phone by Securax Ltd.

Call with any PBX or Provider
Editor's Choice
📊 Productivity
4.4😐(1.7K ratings)
FreeIn-App Purchases
Zoiper Lite voip soft phone screenshot 1
Zoiper Lite voip soft phone screenshot 2
Zoiper Lite voip soft phone screenshot 3
Zoiper Lite voip soft phone screenshot 4

Make crystal clear voice or video calls with an easy-to-use SIP softphone that offers excellent quality and setup. Connect to any PBX or voip provider, enjoy various features like call waiting, transfer, and recording, and try it free for 7 days. Visit the website for more information.

What We Love

  • 🚀 Easy to set up and use
  • 📞 Good call quality
  • 🌐 Works well with various VoIP providers
  • 💻 Useful for remote work

Room to Improve

  • 🐛 Frequent disconnections and registration issues
  • 🔇 Poor audio quality and volume
  • 🔋 High battery consumption
Quo (formerly OpenPhone)#2

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Strong Contender
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#60in Business
Quo (formerly OpenPhone) screenshot 1
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Quo (formerly OpenPhone) screenshot 3
Quo (formerly OpenPhone) screenshot 4
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Quo (formerly OpenPhone) screenshot 6

This application provides teams with a comprehensive phone system, offering features like unlimited calling and texting, a lightweight CRM, integration with various platforms, and exceptional customer support. Users can easily manage business communications, keep personal and business numbers separate, and try it for free for 7 days. Get started in minutes with no long-term commitment.

What We Love

  • 🚀 Great phone
  • 👍 Fantastic App
  • 👍 Great app!
  • 👍 Great service

Room to Improve

  • 🔇 Unable to mute individual numbers
  • 🐛 SMS notifications don't alert sometimes
  • 🔒 Forced to let AI read all of our messages
Cisco Jabber#3

Cisco Jabber by Cisco

Worth Considering
💼 Business
4.6😞(17K ratings)
Free
Cisco Jabber screenshot 1
Cisco Jabber screenshot 2
Cisco Jabber screenshot 3
Cisco Jabber screenshot 4
Cisco Jabber screenshot 5
Cisco Jabber screenshot 6

Cisco Jabber is a collaboration app for iPhone and iPad providing IM, voice, video calling, and more, compatible with Cisco TelePresence and WebEx Meetings. Install now for seamless communication and collaboration. For more info, visit: http://www.cisco.com/go/jabber.

What We Love

  • 🚀 Works well when it's working
  • 👍 Good app when it functions properly
  • 🚀 Excellent video and audio quality

Room to Improve

  • 🐛 Frequent disconnections and login issues
  • 🐛 Unreliable notifications and missed calls
  • 🐛 Compatibility issues with newer iOS versions

More Univerge Mc550 Voip apps to explore

4
Dialpad
Dialpad
Dialpad
A modern phone system
Free

Experience seamless business communication with a comprehensive platform that centralizes calls, messages, and contacts. Enjoy unique features like automatic transcriptions, device flexibility, and rich contact profiles for productive and efficient conversations. Elevate your team's communication effortlessly.

💼 Business
(4.5K)
5
Vonage Business Communications
Vonage Business Communications
Vonage Business Communications
by Vonage
Free

Stay connected on the go with a business communication app that unifies calling, texting, and video conferencing. Maintain a single business identity, manage settings, and access voicemails easily. Available to Vonage Business Communications customers at no extra cost — log in and start communicating anytime, anywhere.

📊 Productivity
(21K)
6
MobileVOIP international calls
MobileVOIP international calls
MobileVOIP international calls
Cheap phone calls worldwide
Free

This app enables users to make cheap international calls from their iPhone using WiFi or mobile data, with support for over 50 VoIP providers. Users can send SMS messages worldwide, make free calls to select destinations, and save on calling charges by utilizing various internet connection options. To start saving on phone costs, download the app now and make calls anytime, anywhere.

🌐 Social Networking
(16K)
7
Verizon One Talk
Verizon One Talk
Verizon One Talk
by Verizon Wireless
Free

A mobile-first business phone solution, Verizon One Talk offers voice, video, and messaging capabilities for seamless collaboration. Easily manage business features from the web portal or mobile app to stay connected with customers and colleagues on the go. Experience a future-proof communication solution tailored to modern work dynamics.

💼 Business
(16K)
8
UNIVERGE BLUE™ CONNECT
UNIVERGE BLUE™ CONNECT
UNIVERGE BLUE™ CONNECT
Cloud PBX softphone
Free

Transform your mobile phone into a powerful collaboration tool with the UNIVERGE BLUE™ CONNECT Mobile App. Make calls, chat, video conference, manage voicemails, and more on-the-go seamlessly with your business phone system. Download now for improved teamwork anytime, anywhere.

💼 Business
(137)
9
8x8 Work
8x8 Work
8x8 Work
Phone, Chat, Video Meetings.
Free

Stay connected with the 8x8 Work Mobile app, offering phone, video conferencing, and chat in a single cloud-based collaboration tool. Ideal for remote work and on-the-go productivity, it integrates seamlessly with desktop features for a comprehensive communication experience. Access a range of functions, such as HD calls, video meetings, and chat rooms, with the flexibility to manage notifications and connectivity preferences. Explore the FAQ for more details and start your subscription or trial account today.

💼 Business
(8.6K)
10
3CX
3CX
3CX
Work Remotely, Anywhere
Free

Stay connected and work remotely with ease using this app, which allows for office extension use beyond calls. Schedule conferences, chat, and video call from your iOS device. Follow the steps provided to set up your extension and start using the app.

💼 Business
(304)
11
Bria Enterprise
Bria Enterprise
Bria Enterprise
Voice, Video, Chat & Presence
Free

Experience seamless communication with Bria Enterprise - a comprehensive platform offering voice, video, and chat services for optimized collaboration in business settings. Connect with colleagues effortlessly and enhance productivity with our all-in-one communication solution. Elevate your team communication today!

💼 Business
(1.7K)
12
MaX UC
MaX UC
MaX UC
by Metaswitch
Free

MaX UC allows you to manage your home or office telephony services on any device, offering high-quality audio, collaboration features for meetings, chat synchronization, call switching, voicemail control, and real-time presence tracking. Ensure accessibility compliance and seamless communication by downloading MaX UC now!

🔧 Utilities
(1.1K)
13
Ooma Office
Ooma Office
Ooma Office
Small Business Phone
Free

"Stay connected to your business with the Ooma Office mobile app, providing a seamless calling experience with essential features like virtual receptionist, voicemail management, and call forwarding. Make and receive professional calls from anywhere, all while showcasing your Ooma Office number. Download now and never miss a call!"

📊 Productivity
(8.2K)
14
Bria - VoIP Softphone
Bria - VoIP Softphone
Bria - VoIP Softphone
Talk, Chat, Meet, Share.
Free

This application combines various business communication tools in one platform, allowing users to call, video chat, message, meet, and share files seamlessly. With features like high-quality voice calls, instant messaging, HD video calling, and file sharing, it enhances collaboration across devices and networks. For support, visit the provided link.

📊 Productivity
(982)
15
Mitel Connect
Mitel Connect
Mitel Connect
by Mitel Networks Corporation
Free

Stay connected seamlessly with the mobile app that brings your desk phone functionality on-the-go. Access enterprise contacts, join conferences instantly, manage calls and voicemails efficiently, and enjoy features like a new dashboard, business caller ID, and visual voicemail management. For more information, visit https://oneview.mitel.com/s/article/Mitel-Connect-for-iOS. Join Mitel Connect, Mitel 14.2, and Mitel Sky customers for a smarter way to communicate.

💼 Business
(4.8K)
16
Skype for Business
Skype for Business
Skype for Business
Formerly Lync 2013
Free

Connect and communicate seamlessly with Skype for Business, integrating Lync and Skype features on your iOS device for enhanced mobile productivity and collaboration. Download now to experience unified communication on the go.

💼 Business
(16K)
17
Wire • Secure Messenger
Wire • Secure Messenger
Wire • Secure Messenger
Secure Business Collaboration
Free

A secure collaboration platform that enhances team productivity through private messaging, file sharing, conference calls, and more. Boost privacy with features like ephemeral messages and device fingerprinting. Available on all devices, with options for crisis collaboration and a free version for external partners and personal use.

💼 Business
(904)
18
Ooma Home Phone
Ooma Home Phone
Ooma Home Phone
For Ooma Telo or Phone Genie
Free

This app serves as a complement to Ooma's home phone service, allowing users to make calls from their Ooma phone number, manage voicemail, and more. It also offers features like international calling and call history management. Connect effortlessly with Ooma Home Phone app, available for iOS devices.

📊 Productivity
(3.1K)
19
Elevate UC
Elevate UC
Elevate UC
Mobile office everywhere.
Free

Transform your mobile phone into an essential collaboration tool with Elevate UC. Make calls, chat, host meetings, and manage voicemails seamlessly on-the-go. Download now for easy teamwork anytime, anywhere.

💼 Business
(306)
20
RingCentral
RingCentral
RingCentral
AI-Powered Cloud Communication
Free

Experience seamless and efficient AI-powered business communications that enhance productivity and connectivity with this cloud communication application. Transform the way you communicate and work effortlessly.

💼 Business
(74K)

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