NUSO vs ControlOne Mobile
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
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.
- Zero-Trust Network Access
- Enterprise-grade firewall protection
- Content filtering
- Identity-based networking
- Device posture policies
- Intrusion prevention
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
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.
| Parameter | NUSO | ControlOne Mobile |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (13 ratings) | 4.4 (14 ratings) — better |
| Positive reviews | 22.2% of reviews | 60.0% of reviews — better |
| Number of ratings | 13 | 14 — better |
| Update frequency | Every 2 months | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 123 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Brightlink Communications LLC | Cytracom |
Customer experience
NUSO
ControlOne Mobile
In-app purchases
NUSO
No in-app purchases
ControlOne Mobile
No in-app purchases









