NUSO vs Fireproof Performance
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
Fireproof Performance
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Inside the Fireproof Performance app, you can: Access all of your videos in one easy to use app Receive push notifications with the latest news and updates Access to all of your videos without having to remember your password Save your favorite posts so you can quickly find them later END USER LICENSE AGREEMENT https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Fireproof Performance at every 3 weeks against NUSO's every 2 months. On price, ads, in-app purchases and device support 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.
NUSO ships an update every 2 months, Fireproof Performance every 3 weeks. The most recent releases landed on September 8, 2026 and August 15, 2026 respectively.
| Parameter | NUSO | Fireproof Performance |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (13 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 13 — better | — |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 123 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | Brightlink Communications LLC | FP 2, LLC |
In-app purchases
NUSO
No in-app purchases
Fireproof Performance
No in-app purchases
Questions
Is NUSO free?
Is Fireproof Performance free?
Do NUSO or Fireproof Performance have ads?
Which is updated more often, NUSO or Fireproof Performance?
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