Comparison

NUSO vs ControlOne Mobile

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

ControlOne Mobile

This app provides secure, zero-trust network access for mobile devices, eliminating the need for traditional VPNs. It ensures enterprise-grade firewall protection and content filtering, maintaining consistent security across all networks and locations.

Highlights
  • Zero-Trust Network Access
  • Enterprise-grade firewall protection
  • Content filtering
  • Identity-based networking
  • Device posture policies
  • Intrusion prevention
Read full description

The ControlOne Mobile app connects mobile devices to ControlOne’s zero-trust secure networks. Not a ControlOne user? Reach out to Cytracom to learn more. ControlOne is the premier SASE platform, providing a zero-trust, secure access solution that eliminates legacy VPNs and securely connects employees no matter where they work or what device they use. The ControlOne Mobile app enables iOS devices to connect seamlessly to ControlOne’s secure networks. Rest assured, your mobile devices are protected by enterprise-grade firewall protection and content filtering policies, regardless of the wireless carrier or WiFi network used. ControlOne ensures always-on connectivity and prevents lateral attack vulnerabilities, protecting every user, device, and application, no matter where work takes them. Always Connected. Always Secured. With a vast range of features and functionalities, ControlOne is the ultimate software-defined solution for secure connectivity and includes: • Always Connected, Always Secured ‣ Enjoy firewall protection, content filtering, and zero-trust network access without having to manage software or follow complex instructions based on where you are physically working, and enjoy the same protection and work environment no matter where you go. • Zero-Trust Network Access Only secure, trusted devices are allowed access to network resources. • Identity-Based Networking ‣ Deploy security policies and provide network access based on users, not devices. • Device Posture Policies and Compliance Check ‣ Utilize policies to enforce least-privileged access and keep sensitive data secured. Verify compliance with powerful audit-ready reporting. • Intrusion Prevention ‣ Continuously monitor your network for malicious activity and execute actions for prevention. • Web and DNS Filtering ‣ Control what users can access on company-managed networks to block suspicious or potentially dangerous websites. Take advantage of ControlOne across all your favorite devices while on the go, confident that your security is consistent and persistent. Additional Notes: • Use of the app requires subscription access to a ControlOne managed network, provided through a Managed Services Provider. If you would like assistance identifying a provider, please reach out to partner@cytracom.com -- Cytracom's Privacy Policy: https://www.cytracom.com/legal/privacy-policy Terms of Service: https://www.cytracom.com/legal For information about software and data security compliance including SOC 2 Type 2, please visit: https://trust.cytracom.com/

Screenshots

NUSO4 screens
ControlOne Mobile3 screens

Verdict

The call

The clearest difference is rating: ControlOne Mobile at 4.4 against NUSO's 2.7. ControlOne Mobile also leads on review sentiment (60% vs 22%) and iOS requirement (15.0 vs 17.0). On price, ratings volume, update cadence and ads 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

ControlOne Mobile holds the better App Store score, 4.4 against 2.7. Both are backed by a comparable volume of ratings — 13 and 14 respectively. Written reviews point the same way: 22% of NUSO's written reviews are positive against 60% of ControlOne Mobile's.

UpkeepUpdate frequency

NUSO ships an update every 2 months, ControlOne Mobile every 5 weeks. The most recent releases landed on September 27, 2026 and September 30, 2026 respectively.

Scorecard3 real differences · 7 level
NUSO versus ControlOne Mobile: the parameters behind the verdict, then further details
ParameterNUSOControlOne Mobile
PriceFreeFree
Rating2.7 (13 ratings)4.4 (14 ratings) — better
Positive reviews22.2% of reviews60.0% of reviews — better
Number of ratings1314 — better
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size123 MB25 MB
Age rating4+4+
DeveloperBrightlink Communications LLCCytracom

Customer experience

NUSO

All ratings13 ratings
Positive38.5%
Neutral7.7%
Negative53.8%
Written reviews9 reviews
Positive22.2%
Neutral0.0%
Negative77.8%

ControlOne Mobile

All ratings14 ratings
Positive85.7%
Neutral0.0%
Negative14.3%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

In-app purchases

None

NUSO

No in-app purchases

None

ControlOne Mobile

No in-app purchases

Questions

Is NUSO free?
NUSO is free to download, with no in-app purchases.
Is ControlOne Mobile free?
ControlOne Mobile is free to download, with no in-app purchases.
Which has better reviews, NUSO or ControlOne Mobile?
ControlOne Mobile is rated higher. NUSO averages 2.7 out of 5 from 13 ratings, while ControlOne Mobile averages 4.4 from 14 ratings.
Do NUSO or ControlOne Mobile have ads?
Neither NUSO nor ControlOne Mobile shows ads.
Which is updated more often, NUSO or ControlOne Mobile?
NUSO ships an update every 2 months, and ControlOne Mobile every 5 weeks. Most recently, NUSO was updated on September 27, 2026 and ControlOne Mobile on September 30, 2026.

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