Comparison

NUSO vs Pax8

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

Head to head
About

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.

Highlights
  • Mobile office calls
  • Business number caller ID
  • Remote answering rules
  • In-office contact list
  • Visual voicemail
  • Call history
  • Custom greetings
Features
Read full description

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

About

Pax8

This business app provides MSPs with instant access to essential data and tools for managing their operations on the go. It allows users to track metrics, manage subscriptions, and address client needs efficiently, helping to streamline operations and foster business growth.

Highlights
  • Real-time metric tracking
  • Subscription management
  • Client needs management
  • Streamlined operations
  • Business growth tools
  • Mobile business management
Read full description

The Pax8 Mobile App – your business at your fingertips, anytime, anywhere. Built specifically for MSPs, this powerful app provides instant access to essential data and tools that help you manage and support your business no matter where you are. Whether you need to track real-time metrics, manage subscriptions, or address client needs, the Pax8 app keeps you connected. With new features continually rolling out, you can boost efficiency, streamline operations, and grow your business directly from your mobile device. Download now to experience seamless business management on the go!

Screenshots

NUSO4 screens
Pax84 screens

Verdict

The call

The clearest difference is review sentiment: Pax8 at 100% against NUSO's 25%. Pax8 also leads on rating (5.0 vs 2.7) and update cadence (monthly vs every 2 months). On price, ratings volume, 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

Pax8 holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 13 and 9 respectively. Written reviews point the same way: 25% of NUSO's written reviews are positive against 100% of Pax8's.

UpkeepUpdate frequency

NUSO ships an update every 2 months, Pax8 monthly. Both last shipped on September 8, 2026.

Scorecard3 real differences · 7 level
NUSO versus Pax8: the parameters behind the verdict, then further details
ParameterNUSOPax8
PriceFreeFree
Rating2.7 (13 ratings)5.0 (9 ratings) — better
Positive reviews25.0% of reviews100.0% of reviews — better
Number of ratings13 — better9
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.0 — better17.6
Further details — not scored
Size123 MB53 MB
Age rating4+4+
DeveloperBrightlink Communications LLCPax8, Inc.

Customer experience

NUSO

All ratings13 ratings
Positive38.5%
Neutral7.7%
Negative53.8%
Written reviews8 reviews
Positive25.0%
Neutral0.0%
Negative75.0%

Pax8

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NUSO

No in-app purchases

None

Pax8

No in-app purchases

Questions

Is NUSO free?
NUSO is free to download, with no in-app purchases.
Is Pax8 free?
Pax8 is free to download, with no in-app purchases.
Which has better reviews, NUSO or Pax8?
Pax8 is rated higher. NUSO averages 2.7 out of 5 from 13 ratings, while Pax8 averages 5.0 from 9 ratings.
Do NUSO or Pax8 have ads?
Neither NUSO nor Pax8 shows ads.
Which is updated more often, NUSO or Pax8?
NUSO ships an update every 2 months, and Pax8 monthly. Most recently, NUSO was updated on September 8, 2026 and Pax8 on September 8, 2026.

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