Comparison

Castel SIP vs PimentoPhone

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

Head to head
About

Castel SIP

This application functions as a SIP intercom softphone, enabling users to make and receive audio and video calls from IP intercom stations on their mobile devices. It allows for communication and remote door opening, working through Wi-Fi and cellular data networks.

Highlights
  • Audio and video calls
  • IP intercom station integration
  • Remote door opening
  • Address book with favorites
  • Call history
  • Remote commands during calls
Features
Read full description

Castel SIP App is a SIP intercom softphone. The easy-to-use and intuitive application, allows you to make and receive audio and video calls from IP intercom stations (XELLIP, CAPIP...) on your iPhone or iPad. With Castel SIP App, you can communicate and open the door, anywhere. It works with the Castel Cloud SIP server through Wi-Fi and 3G/4G/5G. Main features: - Audio and video calls with advanced functionalities (Loudspeaker, transfer calls, hold...) - Address book with favorites - Call history - Remote commands during calls and DTMF - Support landscape and portrait mode for all smartphone and tablet designs (camera notch...) Note: Please, check your cellular operator's terms of agreement to make sure they allow SIP calls on their network before using Castel SIP App.

About

PimentoPhone

This application provides internet-based voice calls and instant messaging, eliminating the need for traditional phone lines. It offers HD voice quality, contact management, and integration with other collaboration tools for enhanced productivity and cost savings.

Highlights
  • HD Voice Calls
  • Instant Messaging
  • Contact Management
  • Customizable Interface
  • BLF Integration
  • Cost-Effective Calling
Read full description

PimentoPhone is a VoIP softphone that allows users to make voice calls over the internet using Voice over Internet Protocol technology. It eliminates the need for traditional phone lines and enables communication through data networks. 1. Key Features: + HD Voice Calls : Enjoy crystal-clear voice quality for a seamless communication experience. + Instant Messaging : Chat with your contacts in real-time through text messaging within the softphone interface. + Contact Management : Easily organise and manage your contacts, making it simple to connect with colleagues and friends. + Customisable Interface : Personalise your softphone's interface to suit your preferences and workflow. + BLF : You can add BLF lines from softphone's interface 2. Benefits: + Cost-Effective : Save on traditional phone line costs and enjoy affordable international calling rates. + Flexibility : Make calls from anywhere with an internet connection, promoting remote work and mobility. + Integration : Integrate your softphone with other collaboration tools like PBX, CallCenter, CRMs and many more applications for enhanced productivity.

Screenshots

Castel SIP4 screens
PimentoPhone4 screens

Verdict

The call

The clearest difference is review sentiment: PimentoPhone at 100% against Castel SIP's 60%. PimentoPhone also leads on update cadence (every 2 weeks vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Castel SIP ships an update every 4 months, PimentoPhone every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

Scorecard2 real differences ยท 6 level
Castel SIP versus PimentoPhone: the parameters behind the verdict, then further details
ParameterCastel SIPPimentoPhone
PriceFreeFree
Positive reviews60.0% of reviews100.0% of reviews โ€” better
Update frequencyEvery 4 monthsEvery 2 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.515.1 โ€” better
Further details โ€” not scored
Size84 MB26 MB
Age rating4+4+
DeveloperCastelVindaloo Softtech Private Limited

Customer experience

Castel SIP

Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

PimentoPhone

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Castel SIP

No in-app purchases

None

PimentoPhone

No in-app purchases

Questions

Is Castel SIP free?
Castel SIP is free to download, with no in-app purchases.
Is PimentoPhone free?
PimentoPhone is free to download, with no in-app purchases.
Do Castel SIP or PimentoPhone have ads?
Neither Castel SIP nor PimentoPhone shows ads.
Which is updated more often, Castel SIP or PimentoPhone?
Castel SIP ships an update every 4 months, and PimentoPhone every 2 weeks. Most recently, Castel SIP was updated on November 1, 2026 and PimentoPhone on November 3, 2026.

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