Comparison

3CX vs Calltec Softphone

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

Head to head
About

3CX

This app enables remote work by allowing users to access their office phone extension from any location. It facilitates calls, conference scheduling, team chat, and video conferencing directly from an iOS device.

Highlights
  • Office extension access anywhere
  • Schedule conferences
  • Chat with colleagues
  • Video calls
  • QR code setup
Features
Read full description

Stay connected and make remote work easier with 3CX. This app allows you to use your office extension from anywhere and not only for calls. Schedule conferences, chat with your colleagues and video call from your iOS device. Getting Started: 1. Install the app. 2. Open it, read and accept the license agreement and authorize the permissions the app needs (camera, microphone). 3. Open your web client or desktop app and click on the QR code in the top right corner. Details on how to access your web client are in your 3CX email sent by your administrator. 4. Open your camera on your iOS device and scan the QR code shown on your screen. 5. Your extension is configured and you’re now “Ready for calls”! Important: This app is only for use with 3CX V20 and is not a standalone app. More information: https://www.3cx.com/user-manual/installation-iphone/

About

Calltec Softphone

Features
Read full description

Apresentamos o novo softphone que revoluciona a forma como você se comunica. Com essa aplicação, você pode fazer e receber chamadas de alta qualidade usando apenas a sua conexão com a Internet. Sua interface é elegante e intuitiva, tornando a experiência de chamadas VoIP sem complicações e eficiente. Esqueça os altos custos de telefonia; com esse Softphone, você se conecta globalmente de forma económica. Ideal para profissionais e indivíduos que desejam uma comunicação ágil. Experimente já! A interface é simples e intuitiva, garantindo praticidade no dia a dia e reduzindo custos com telefonia convencional. Com notificações push, você recebe chamadas mesmo com o aplicativo fechado, mantendo sua comunicação sempre ativa. Principais recursos do Softphone: Chamadas de voz e vídeo com excelente qualidade. Notificações push para receber ligações mesmo em segundo plano. Segurança avançada com suporte a SRTP e autenticação confiável. Compatibilidade com STUN/ICE para melhor desempenho em redes restritas. Integração com contatos e histórico de chamadas. Configurações avançadas de codecs, DTMF, proxy e idioma. Registro rápido via leitura de QR Code. Ideal para profissionais e empresas que precisam de comunicação ágil, confiável e global. O Softphone transforma seu dispositivo em uma central de chamadas moderna e eficiente.

Screenshots

3CX4 screens
Calltec Softphone4 screens

Verdict

The call

3CX and Calltec Softphone are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

3CX ships an update monthly, Calltec Softphone every 2 months. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.

ScorecardNo meaningful differences
3CX versus Calltec Softphone: the parameters behind the verdict, then further details
Parameter3CXCalltec Softphone
PriceFreeFree
Rating2.6 (321 ratings) — better—
Positive reviews28.4% of reviews—
Number of ratings321 — better—
Update frequencyMonthly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.3 — better17.6
Further details — not scored
Size64 MB17 MB
Age rating4+4+
Developer3CXAMAX SOFTWARE HOUSE LTDA

Bugs and requests

3CX

Reported bugs

5 issues
  • Inability to answer/make calls
  • Freezing/crashing during calls
  • Missed call notifications not working
  • Incompatibility with certain iOS versions
  • Issues with call transfer and merging

Requested features

6 requests
  • Apple Watch support
  • Customizable ringtones
  • Do Not Disturb mode
  • Call transfer/parking functionality
  • Improved voicemail management
Show 1 more
  • Siri/voice control integration

Calltec Softphone

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

3CX

No in-app purchases

None

Calltec Softphone

No in-app purchases

Questions

Is 3CX free?
3CX is free to download, with no in-app purchases.
Is Calltec Softphone free?
Calltec Softphone is free to download, with no in-app purchases.
Do 3CX or Calltec Softphone have ads?
Neither 3CX nor Calltec Softphone shows ads.
Which is updated more often, 3CX or Calltec Softphone?
3CX ships an update monthly, and Calltec Softphone every 2 months. Most recently, 3CX was updated on October 22, 2026 and Calltec Softphone on October 11, 2026.

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