Comparison

Sona UC vs Tharon Technologies VoIP

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

Head to head
About

Sona UC

Features
Read full description

Sona UC is a VoIP Mobile Client coordinated with Sona UC PBXs that makes your iOS mobile phone an office extension and links you and your colleagues and customers anywhere anytime. Make and receive calls through corporate phone network to slash call costs and enhance efficiency with consistent in-office experience. Key Capabilities - Make and receive enterprise VoIP calls over your Wi-Fi or mobile data networks to lower mobile voice charges - One number reach to conceal your personal mobile phone number and ensure unified corporate identity - Set up flexible ring strategy for Linkus and the desktop phone - Select different outbound routes for different destinations (local/long-distance/international, etc.) - Corporate directory integration with lookup and visual status indicator (available/unavailable/busy) - Configurable PBX features including Call Transfer, Call Forwarding, Call Waiting, DND, and Ring Timeout - Support Push Notifications to alert users of incoming calls while conserving energy Main Features Call Forwarding Call History Call Route Selection Call Transfer Call Waiting Contact Management Corporate Directory Do Not Disturb Extension Status Hold & Resume Native Contacts Integration One Touch Recording Outbound Route Selection PUSH Notification Ring Strategy Selection Speed Dial/Favorite Voicemail Specifications iOS Requirement: iOS 11.0 or higher Network: 2G/3G/4G or Wi-Fi Protocol: SIP FRC2361 Codec: iLBC/u-law/a-law/G722/G729 Network Protocol: TCP/IP/UDP, RTP/SRTP/RTCP, HTTP/HTTPS DTMF: Inband, RFC4733 (RFC2833), Info

About

Tharon Technologies VoIP

Features
Read full description

Tharon Technologies VoIP brings the full power of Tharon Technologies’s Unified Communications platform directly to end-users' mobile devices. Designed for flexibility and performance, this SIP softphone keeps you connected to your clients, team, and business—wherever you are. With Tharon Technologies VoIP, you can: • Make and receive calls using your business number from any location, regardless of device • Seamlessly transfer calls between devices without interruption • Manage contacts, call history, voicemail, call recordings and configurations in a single location • Customize answering rules, greetings, and presence • Send and receive SMS—including group messages • Maintain a consistent professional identity across all communication channels Whether you're remote, hybrid, or constantly on the move, Tharon Technologies VoIP ensures you stay connected with clarity, control, and confidence—all from your smartphone.

Screenshots

Sona UC4 screens
Tharon Technologies VoIP4 screens

Verdict

The call

The clearest difference is update cadence: Tharon Technologies VoIP at every 4 months against Sona UC's every 9 months. Tharon Technologies VoIP also leads on device support (4 vs 2). On price, ads, in-app purchases and iOS requirement 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

Sona UC ships an update every 9 months, Tharon Technologies VoIP every 4 months. The most recent releases landed on October 1, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level
Sona UC versus Tharon Technologies VoIP: the parameters behind the verdict, then further details
ParameterSona UCTharon Technologies VoIP
PriceFreeFree
Update frequencyEvery 9 monthsEvery 4 months — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod, Apple Watch — better
Requires iOS15 — better15.6
Further details — not scored
Size68 MB72 MB
Age rating4+4+
DeveloperSona Business B.V.Tharon Technologies

In-app purchases

None

Sona UC

No in-app purchases

None

Tharon Technologies VoIP

No in-app purchases

Questions

Is Sona UC free?
Sona UC is free to download, with no in-app purchases.
Is Tharon Technologies VoIP free?
Tharon Technologies VoIP is free to download, with no in-app purchases.
Do Sona UC or Tharon Technologies VoIP have ads?
Neither Sona UC nor Tharon Technologies VoIP shows ads.
Which is updated more often, Sona UC or Tharon Technologies VoIP?
Sona UC ships an update every 9 months, and Tharon Technologies VoIP every 4 months. Most recently, Sona UC was updated on October 1, 2026 and Tharon Technologies VoIP on October 10, 2026.

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