Comparison

Linphone vs MoSIP C5

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

Head to head
About

Linphone

This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.

Highlights
  • High definition audio and video calls
  • Audio conference calls
  • Picture and file sharing
  • Push notifications for reachability
  • Secure communication with encryption
  • SIP-compliant VoIP service integration
Features
Read full description

Linphone is an open source internet SIP phone or Voice Over IP phone (VoIP). Linphone is an open source app offering free audio/video calls and text messaging. With Linphone, you can be reachable at any time, even if the app is closed, with a WiFi or 3G/4G internet connection. Linphone key features: * high definition audio and video calls * audio conference calls with various participants * pictures and file sharing * Linphone accounts reachable at any time, even if the app is closed (thanks to push notifications) * secure communication (encryption options) * compliant with a large number of SIP-compatible VoIP service providers allowing to reach everyone that has a "classic" phone line. Linphone is available on the main mobile and desktop operating systems and offers various specific features for advanced users (codecs, transport standard, encryption options, DTMF...). For more information, see Linphone project website: www.linphone.org Note for developers and professionals: Linphone can be rebranded and customized to meet specific needs. Contact Belledonne Communications www.belledonne-communications.com for any specific development query.

About

MoSIP C5

Features
Read full description

MoSIP C5 is an enterprise level UC/IP-PBX softphone which works with any SIP Standard UC/IP-PBX and brings all the functionalities onto a mobile device, with automated provisioning to control and manage SIP configurations. The application can be used to stay connected with business IP PBX phone system from the comfort of their mobile devices. This app helps enterprises/businesses to bring out maximum productivity from their workforce. Users need to configure MoSIP C5 with their enterprise IP PBX system to make it functional. Key Features: - Voice & Video Calling - Instant Messaging & Presence - 3 Way Audio Conferencing - Auto provisioning - Supports TLS and SRTP - Call Transfer, Forwarding, Waiting & History - Built-in echo cancellation - Do Not Disturb - Voicemail - Multitasking support for incoming calls while using other applications - Supports G.711 (ulaw, alaw) and G.729 - Bluetooth accessories support - Supports sending of DTMF

Screenshots

Linphone4 screens
MoSIP C54 screens

Verdict

The call

The clearest difference is iOS requirement: MoSIP C5 at 11.0 against Linphone's 15.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 23, 2026 and June 3, 2026 respectively.

Scorecard1 real difference · 9 level
Linphone versus MoSIP C5: the parameters behind the verdict, then further details
ParameterLinphoneMoSIP C5
PriceFreeFree
Rating2.7 (10 ratings) — better—
Positive reviews35.4% of reviews—
Number of ratings10 — better—
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.011.0 — better
Further details — not scored
Size69 MB90 MB
Age rating4+4+
DeveloperBelledonne Communications SARLvoxvalley technologies pvt ltd

Bugs and requests

Linphone

Reported bugs

4 issues
  • Crashes on startup
  • Incoming calls not working properly
  • Settings not saving correctly
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Add support for multiple SIP accounts
  • Improve user interface and navigation
  • Provide more customization options
  • Enhance audio quality and noise cancellation

MoSIP C5

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Linphone

No in-app purchases

None

MoSIP C5

No in-app purchases

Questions

Is Linphone free?
Linphone is free to download, with no in-app purchases.
Is MoSIP C5 free?
MoSIP C5 is free to download, with no in-app purchases.
Do Linphone or MoSIP C5 have ads?
Neither Linphone nor MoSIP C5 shows ads.
Which is updated more often, Linphone or MoSIP C5?
Linphone ships an update every 2 months, and MoSIP C5 every 2 months. Most recently, Linphone was updated on October 23, 2026 and MoSIP C5 on June 3, 2026.

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