Comparison

NUSO vs DTS Red

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

DTS Red

Features
Read full description

DTS Red serves as your comprehensive solution for effortlessly handling all things related to DTS Technology. Place hardware orders and instantly access IMEI/CCID details on screen. Keep tabs on order statuses in real-time while seamlessly requesting VoIP implementation services. Stay in the loop on VoIP deal progress and engage with the team effortlessly. Explore our latest deals and offers to experience the convenience and efficiency of DTS Red, helping you stay ahead in the game. DTS Red is your go-to app for all things DTS—empowering you with streamlined access and unmatched convenience.

Screenshots

NUSO4 screens
DTS Red3 screens

Verdict

The call

The clearest difference is update cadence: NUSO at every 2 months against DTS Red's every 7 months. DTS Red's advantage is iOS requirement (14.0 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

NUSO ships an update every 2 months, DTS Red every 7 months. The most recent releases landed on September 27, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
NUSO versus DTS Red: the parameters behind the verdict, then further details
ParameterNUSODTS Red
PriceFreeFree
Rating2.7 (13 ratings) — better—
Positive reviews22.2% of reviews—
Number of ratings13 — better—
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.014.0 — better
Further details — not scored
Size123 MB463 MB
Age rating4+4+
DeveloperBrightlink Communications LLCDTS Technology Group LLC

In-app purchases

None

NUSO

No in-app purchases

None

DTS Red

No in-app purchases

Questions

Is NUSO free?
NUSO is free to download, with no in-app purchases.
Is DTS Red free?
DTS Red is free to download, with no in-app purchases.
Do NUSO or DTS Red have ads?
Neither NUSO nor DTS Red shows ads.
Which is updated more often, NUSO or DTS Red?
NUSO ships an update every 2 months, and DTS Red every 7 months. Most recently, NUSO was updated on September 27, 2026 and DTS Red on September 22, 2026.

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