4Voice Communicator vs NUSO
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
4Voice Communicator
This app provides a full PBX softphone experience on your mobile device. It enables voice calls, instant messaging, and presence updates over WiFi or cellular data. Users can make and receive calls as if they were in the office, facilitating remote work and call center operations.
- Full PBX softphone functionality
- Voice calls
- XMPP messaging
- Presence capabilities
- Remote office calls
- Call center integration
- Call transfers
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The 4Voice Communicator puts a fully functional PBX softphone in your pocket. The Communicate operates over a WiFi or cellular data network, and provides both voice, XMPP messaging, and presence capabilities. With the Communicator, phone users can receive and make calls as if they are in the office,from anywhere. Customer Service agents can participate in Call center activities from home or a satellite location. Call transfers can be made using shorthand extensions to and from office phones and remote mobile users. The Communicator is easy to deploy: download from the App Store, use the provided login credentials and you are in!.
NUSO
This business communication app offers a cloud-based phone system with contact center features. It allows users to make and receive office calls on their mobile devices, use their business number for outgoing calls, and manage answering rules remotely. Access your office contact list with real-time presence and enjoy features like visual voicemail and call history.
- Mobile office calls
- Business number caller ID
- Remote answering rules
- In-office contact list
- Visual voicemail
- Call history
- Custom greetings
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NUSO Green UCaaS/CCaaS is a comprehensive, cloud-based phone system with built-in contact center features. Advantages: - Receive office calls on your cell phone: Make your office phone mobile, with the ability to transition calls between phones. - Call clients using your business number: Rather than giving out your personal cell phone number to contacts, call them through the app to have your business number appear on their caller ID. - Set answering rules while you're away: Change your office answering rules anywhere, anytime, without logging in to your browser. - Access to an in-office contact list: See who's available for a call, message, or meeting when you're working remote. Benefits & Features: - Custom greetings with configurable hold music - View all office contacts with real-time presence - Visual Voicemail - Call with your Office Caller ID from your mobile device - Full Call History - Control Answering Rules - Manage Voicemail Greetings - Mobile Integration - Manage Office and Mobile Contacts - Ext dial from mobile device - Perform transfers, conferences, star codes, and more from mobile. - Seamlessly switch call from mobile app to desk phone without callers knowing. - Available contact center module - Chat with co-workers
Screenshots
Verdict
The clearest difference is rating: 4Voice Communicator at 4.8 against NUSO's 2.7. 4Voice Communicator also leads on ratings volume (243 vs 13) and iOS requirement (15.0 vs 17.0). NUSO's advantage is review sentiment (22% vs 0%). On price, update cadence, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
4Voice Communicator holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: 4Voice Communicator has 243 ratings behind it against 13, so its average is the more settled of the two. Written reviews complicate that: 0% of 4Voice Communicator's written reviews are positive against 22% of NUSO's, so the app with the better star average is not the one people write more warmly about.
4Voice Communicator ships an update every 4 months, NUSO every 2 months. The most recent releases landed on October 18, 2026 and October 13, 2026 respectively.
| Parameter | 4Voice Communicator | NUSO |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (243 ratings) — better | 2.7 (13 ratings) |
| Positive reviews | 0.0% of reviews | 22.2% of reviews — better |
| Number of ratings | 243 — better | 13 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 96 MB | 123 MB |
| Age rating | 4+ | 4+ |
| Developer | Ron Byer | Brightlink Communications LLC |
Customer experience
4Voice Communicator
NUSO
In-app purchases
4Voice Communicator
No in-app purchases
NUSO
No in-app purchases
Questions
Is 4Voice Communicator free?
Is NUSO free?
Which has better reviews, 4Voice Communicator or NUSO?
Do 4Voice Communicator or NUSO have ads?
Which is updated more often, 4Voice Communicator or NUSO?
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