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Best Sip Client Apps

211+ iOS apps curated and reviewed

4.3 avg rating
18 free apps
Updated June 2026

Out of 211+ sip client apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Sip Client

Zoiper Lite voip soft phone#1

Zoiper Lite voip soft phone by Securax Ltd.

Call with any PBX or Provider
Editor's Choice
πŸ“Š Productivity
4.4😐(1.7K ratings)
FreeIn-App Purchases
Zoiper Lite voip soft phone screenshot 1
Zoiper Lite voip soft phone screenshot 2
Zoiper Lite voip soft phone screenshot 3
Zoiper Lite voip soft phone screenshot 4

Make crystal clear voice or video calls with an easy-to-use SIP softphone that offers excellent quality and setup. Connect to any PBX or voip provider, enjoy various features like call waiting, transfer, and recording, and try it free for 7 days. Visit the website for more information.

What We Love

  • πŸš€ Easy to set up and use
  • πŸ“ž Good call quality
  • 🌐 Works well with various VoIP providers
  • πŸ’» Useful for remote work

Room to Improve

  • πŸ› Frequent disconnections and registration issues
  • πŸ”‡ Poor audio quality and volume
  • πŸ”‹ High battery consumption
Linphone#2

Linphone by Belledonne communications

Strong Contender
🌐 Social Networking
3.0😞(6 ratings)
Free
Linphone screenshot 1
Linphone screenshot 2
Linphone screenshot 3
Linphone screenshot 4
Linphone screenshot 5
Linphone screenshot 6

An open source app for free audio/video calls and messaging, Linphone keeps you reachable with WiFi or 3G/4G internet, even when the app is closed. Key features include HD calls, group chats, secure communication, and compatibility with SIP providers. Visit www.linphone.org for more information and customization options.

What We Love

  • πŸ‘ Good call quality
  • πŸš€ Works well with SIP providers
  • πŸ’‘ Useful features like DTMF support

Room to Improve

  • πŸ› Buggy, crashes frequently
  • πŸ”‘ Issues with account setup and configuration
  • πŸ”’ Security concerns with password handling
Bria Mobile: VoIP Softphone#3

Bria Mobile: VoIP Softphone by CounterPath Corporation

Voice, Video, Chat & Presence
Worth Considering
πŸ’Ό Business
4.4😐(2.6K ratings)
FreeIn-App Purchases
Bria Mobile: VoIP Softphone screenshot 1
Bria Mobile: VoIP Softphone screenshot 2
Bria Mobile: VoIP Softphone screenshot 3
Bria Mobile: VoIP Softphone screenshot 4
Bria Mobile: VoIP Softphone screenshot 5
Bria Mobile: VoIP Softphone screenshot 6

Connect with others seamlessly through voice, video, and chat with this versatile VoIP softphone app. Stay in touch on-the-go and enjoy high-quality communication with Bria Mobile. Download now for efficient communication anytime, anywhere.

What We Love

  • πŸš€ Works great
  • πŸ‘ Excellent app
  • πŸ’‘ Push notification feature works well
  • πŸš€ Reliable service

Room to Improve

  • πŸ› Doesn't work in background
  • πŸ› Unreliable, drops calls
  • πŸ”‹ High battery consumption

More Sip Client apps to explore

4
PortSIP UC
PortSIP UC
PortSIP UC
SIP Softphone,Voice,Video,IM
Free

This SIP-based softphone application enables users to make and receive calls, instant messages, and video conferences over Wi-Fi or 4G/LTE connections, with advanced security features and high-quality audio and video. Download now to experience efficient communication management with access to your contact list, multiple call support, and high-definition video calls.

🌐 Social Networking
(90)
5
SessionTalk SIP Softphone
SessionTalk SIP Softphone
SessionTalk SIP Softphone
by SessionTalk Ltd
Free

SessionTalk Softphone is a feature-rich mobile SIP client for Cloud VoIP Telephony, offering easy setup, smart call management, and high-quality enterprise communication features. Enjoy CallKit Support, Busy Lamp, Quickdial, SIP VoIP calls over LTE/WiFi, Push Notification for incoming calls, and Video Calls with H264.

🌐 Social Networking
(870)
6
Smart-SIP-Phone
Smart-SIP-Phone
Smart-SIP-Phone
by EDNT GmbH
Free
πŸ“Š Productivity
(1)
7
Grupo Silaba
Grupo Silaba
Grupo Silaba
by Silaba Motors S.A.
Free

This mobile application offers a unique, easy, and rapid way to interact with various products and services. It provides users with a convenient tool to access and experience a range of offerings in a streamlined manner.

🌟 Lifestyle
(13)
8
Acrobits Softphone
Acrobits Softphone
Acrobits Softphone
Reliable softphone dialer
$6.99

Experience crystal clear voice and video calls with a powerful SIP client, offering features like support for popular providers, Bluetooth devices, 5G, push notifications, and more. Customizable settings, lifetime support, and updates make staying connected easy. Try it today for a one-time fee.

πŸ“Š Productivity
(47)
9
SIP Telephone
SIP Telephone
SIP Telephone
SIP softphone tool
Free
πŸ› οΈ Developer Tools
(1)
10
MobileVOIP international calls
MobileVOIP international calls
MobileVOIP international calls
Cheap phone calls worldwide
Free

This app enables users to make cheap international calls from their iPhone using WiFi or mobile data, with support for over 50 VoIP providers. Users can send SMS messages worldwide, make free calls to select destinations, and save on calling charges by utilizing various internet connection options. To start saving on phone costs, download the app now and make calls anytime, anywhere.

🌐 Social Networking
(16K)
11
Revive Health Mobile
Revive Health Mobile
Revive Health Mobile
by Revivehealth, Inc.
Free

Get instant access to a wide range of healthcare services, including online urgent care, pharmacy services, mental health therapy, and more, from the comfort of your own home. Visit our virtual care clinic to receive convenient and comprehensive medical care.

πŸ₯ Medical
(19)
12
Bria - VoIP Softphone
Bria - VoIP Softphone
Bria - VoIP Softphone
Talk, Chat, Meet, Share.
Free

This application combines various business communication tools in one platform, allowing users to call, video chat, message, meet, and share files seamlessly. With features like high-quality voice calls, instant messaging, HD video calling, and file sharing, it enhances collaboration across devices and networks. For support, visit the provided link.

πŸ“Š Productivity
(988)
13
sipcall
sipcall
sipcall
by Backbone Solutions AG
Free

Diese kostenlose App ermΓΆglicht es Nutzern, ihre Festnetz-Rufnummer auch unterwegs zu nutzen und bietet vielfΓ€ltige Funktionen wie Push-Benachrichtigungen, exzellente GesprΓ€chsqualitΓ€t und Video-Telefonie. Laden Sie die App herunter und profitieren Sie von einer Vielzahl von Funktionen fΓΌr Ihre mobile Kommunikation.

πŸ”§ Utilities
(7)
14
Kur'an Okuyan
Kur'an Okuyan
Kur'an Okuyan
by Mehmet Okuyan
Free

Welcome to the digital version of Mehmet Okuyan's "Quran Translation-Commentary" work, where you can explore and read the Quran with in-depth explanations. Discover the meaning and interpretation of the Quran through this comprehensive digital resource.

πŸ“š Books
(30)
15
VaxPhone - SIP based softphone
VaxPhone - SIP based softphone
VaxPhone - SIP based softphone
Audio, Video and Voice Changer
Free

This softphone application enables users to make and receive internet phone calls using any ITSP, with features such as voice changing, chat messaging, and call history. With support for speakerphone, echo-cancellation, and multiple voice codecs, users can experience high-quality audio and video calls, and get started by finding an ITSP and setting up a SIP account.

🌐 Social Networking
(1)
16
SIPBlue
SIPBlue
SIPBlue
by QuestBlue Systems, Inc
Free

This intuitive application simplifies communication by enabling faster and more convenient calls, texts, and faxes. Experience high-quality connectivity for your enterprise or MSP needs.

πŸ”§ Utilities
(2)
17
SessionCloud SIP Softphone
SessionCloud SIP Softphone
SessionCloud SIP Softphone
by SessionTalk Ltd
Free

This feature-rich SIP VoIP Softphone enables effortless deployment and management of softphones for IT managers and VoIP providers, supporting various features such as video calls, call recording, and secure encryption. Try a 14-day free trial and experience excellent audio quality, multiple account support, and advanced functionality for seamless communication.

🌐 Social Networking
(22)
18
Bria Enterprise
Bria Enterprise
Bria Enterprise
Voice, Video, Chat & Presence
Free

Experience seamless communication with Bria Enterprise - a comprehensive platform offering voice, video, and chat services for optimized collaboration in business settings. Connect with colleagues effortlessly and enhance productivity with our all-in-one communication solution. Elevate your team communication today!

πŸ’Ό Business
(1.7K)
19
Yeastar Linkus Mobile Client
Yeastar Linkus Mobile Client
Yeastar Linkus Mobile Client
by Yeastar Technology Co., Ltd.
Free

This mobile application turns your iOS device into an office extension, allowing you to make and receive enterprise VoIP calls, access corporate directory, and utilize various PBX features. By using this app, you can lower mobile voice charges, enhance efficiency, and maintain a consistent in-office experience from anywhere.

πŸ”§ Utilities
(30)
20
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
Best softphone SIP dialer
$9.99

Experience exceptional voice and video calls with this top-tier SIP softphone app that offers crystal clear audio, HD video calls, robust security, and seamless transitions between WiFi and data plans. Download now for a reliable and feature-rich communication tool that elevates your VoIP experience.

πŸ“Š Productivity
(111)

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