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Best Sip App

250+ iOS apps curated and reviewed

4.1 avg rating
19 free apps
Updated August 2026

Every iPhone needs a few good SIP App. We benchmark 250+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Sip App (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Zoiper Lite voip soft phoneZoiper Lite voip soft phoneFree4.4★ (1.7K)NoYesAug 2026
2Sip: tu billetera digitalSip: tu billetera digitalFree3.1★ (13)YesNoSep 2026
3SessionTalk SIP SoftphoneSessionTalk SIP SoftphoneFree4.4★ (1K)NoYesAug 2026
4PortSIP UCPortSIP UCFree4.1★ (93)NoNoAug 2026
5SIP TelephoneSIP TelephoneFree3.0★ (3)NoYesAug 2026
6OSIS SIPOSIS SIPFree3.8★ (60)NoNoMay 2026
7SipSync appSipSync appFree—NoNoJun 2026
8SIP Calculator-AppSIP Calculator-AppFree—NoNoMay 2026

Top Picks for Sip App

Zoiper Lite voip soft phone#1

Zoiper Lite voip soft phone by Securax Ltd.

Call with any PBX or Provider
Editor's Choice
📊 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

This app allows you to make high-quality voice and video calls over Wi-Fi or 3G using your PBX or VoIP provider. It offers features like call waiting, transfer, and recording, with background operation optimized for battery life. Easily configure accounts with a built-in QR code scanner.

What We Love

  • 🚀 Easy to set up and use
  • 📞 Good call quality
  • 🌐 Works well with various VoIP providers
  • 💻 Useful for remote work

Room to Improve

  • 🐛 Frequent disconnections and registration issues
  • 🔇 Poor audio quality and volume
  • 🔋 High battery consumption
Sip: tu billetera digital#2

Sip: tu billetera digital by Infinance XP S.A.

Strong Contender
💰 Finance
3.1(13 ratings)
FreeAds
Sip: tu billetera digital screenshot 1
Sip: tu billetera digital screenshot 2
Sip: tu billetera digital screenshot 3
Sip: tu billetera digital screenshot 4
Sip: tu billetera digital screenshot 5
Sip: tu billetera digital screenshot 6

Manage your money with a digital wallet that offers control, security, and clarity. Access a full financial ecosystem including debit and credit cards, savings accounts, fixed-term deposits, personal loans, and insurance. Earn cashback on purchases to pay for future shopping.

SessionTalk SIP Softphone#3

SessionTalk SIP Softphone by SessionTalk Ltd

Worth Considering
🌐 Social Networking
4.4😞(1K ratings)
FreeIn-App Purchases
SessionTalk SIP Softphone screenshot 1
SessionTalk SIP Softphone screenshot 2
SessionTalk SIP Softphone screenshot 3
SessionTalk SIP Softphone screenshot 4

This mobile SIP client integrates with cloud VoIP solutions, offering advanced call management and high-quality communication. It supports various codecs, multiple accounts, and secure calling features, with some premium functionalities available through in-app purchases.

What We Love

  • 🚀 Works well
  • 👍 Easy to set up
  • 🔒 Secure
  • 🔋 Doesn't drain battery

Room to Improve

  • 🐛 Crashes frequently
  • 🐛 Doesn't work with some providers
  • 🐛 Push notifications not working

More Sip App apps to explore

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

This SIP-based softphone allows users to make and receive calls and instant messages over Wi-Fi or cellular data. It integrates with a PBX for push notifications and offers advanced call management features, including video conferencing. Security is a priority with encrypted signaling and audio.

SIP-based calling and messagingPush notifications with PBX integrationContact list integration
🌐 Social Networking
(93)
free
5
SIP Telephone
SIP Telephone
SIP Telephone
SIP softphone tool
Free

A professional SIP softphone client for developers and technical teams. It allows seamless connection to SIP systems across mobile and computer devices for account configuration, call control, and diagnostics.

Cross-platform SIP softphone clientSupports iOS and macOSAccount configuration
🛠️ Developer Tools
(3)
free
6
OSIS SIP
OSIS SIP
OSIS SIP
by IT Consortium
Free

Manage your academic life with ease. This app offers a user-friendly interface for fee payments, course information, registration, and real-time updates. Track your progress and stay informed about important academic events.

User-friendly interfaceEasy fee paymentsCourse information hub
📚 Education
(60)
free
7
SipSync app
SipSync app
SipSync app
by WEBDEV BV
Free
💪 Health & Fitness
(0)
8
SIP Calculator-App
SIP Calculator-App
SIP Calculator-App
by pavan mangukiya
Free
🔧 Utilities
(0)
9
Hotwire
Hotwire
Hotwire
Feature-rich WebRTC SIP client
Free
🌐 Social Networking
(0)
10
Sip N Slide
Sip N Slide
Sip N Slide
Aloha in every sip
Free

Easily order your preferred beverages directly from your smartphone. Enjoy the convenience of mobile ordering for your favorite drinks.

Order drinks from phoneMobile orderingConvenient beverage selection
🍔 Food & Drink
(6)
free
11
Yak - AI SIP Phone
Yak - AI SIP Phone
Yak - AI SIP Phone
AI, Multi-Account & Video
Free

This app is a full-featured SIP softphone that works with any SIP server. It offers on-device AI for real-time call transcription and analysis, with advanced security and network features. It is not a standalone phone service and requires a SIP account from your provider.

On-device AI for call transcription and summaryFull-featured SIP client for multiple accountsWideband audio and video call support
💼 Business
(2)
free with in-app purchases
12
UC+
UC+
UC+
by Apps To Go LLC
Free

This professional-grade VoIP application allows users to make and receive high-quality calls using Wi-Fi or mobile data. It offers crystal-clear audio and powerful features for both work and personal communication, functioning as a standalone SIP client or part of a UCaaS solution.

High-quality VoIP callsWi-Fi and mobile data supportCrystal-clear audio
🔧 Utilities
(1)
free
13
In Capital Up: MF & SIP App
In Capital Up: MF & SIP App
In Capital Up: MF & SIP App
by INCAPITALUP FINWEALTHS PRIVATE LIMITED
Free
💰 Finance
(0)
14
Sip: A Wine Rating App
Sip: A Wine Rating App
Sip: A Wine Rating App
Figure out your wine taste
Free
🍔 Food & Drink
(0)
15
SipSync Calls
SipSync Calls
SipSync Calls
by tanju yayak
Free
🌐 Social Networking
(0)
16
VaxPhone - SIP based softphone
VaxPhone - SIP based softphone
VaxPhone - SIP based softphone
Audio, Video and Voice Changer
Free

This app allows you to make and receive internet phone calls using any SIP provider. It features a voice changer to alter your sound, send and receive chat messages, and integrates with your device's contacts. Enjoy background call reception and echo cancellation for clear communication.

Make and receive internet callsVoice changer effectsSend and receive chat messages
🌐 Social Networking
(1)
free
17
//afone
//afone
//afone
//afone is not a phone
Free
🔧 Utilities
(0)
18
Smart-SIP-Phone Pro
Smart-SIP-Phone Pro
Smart-SIP-Phone Pro
by EDNT GmbH
$8.99
📊 Productivity
(0)
19
Sip: Cocktail Recommendations
Sip: Cocktail Recommendations
Sip: Cocktail Recommendations
Bar menu picks for your tast
Free
🍔 Food & Drink
(0)
20
Sip:phone Connect
Sip:phone Connect
Sip:phone Connect
by Sipwise GmbH
Free
🔧 Utilities
(0)

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FAQ about Sip App

What is the best SIP App for iPhone?
Zoiper Lite voip soft phone tops our SIP App ranking as of August 2026, with a 4.4-star average from 1.7K App Store ratings, and it's free to download.
Yes — 19 of the top SIP App we rank are free to download, including Zoiper Lite voip soft phone and Sip: tu billetera digital.
Zoiper Lite voip soft phone has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 250+ SIP App on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Zoiper Lite is a SIP softphone that enables you to make crystal clear, echo-free voice and video calls over wireless and 3G networks. It connects to your existing PBX or VoIP provider, offering features like call waiting, transfer, and recording.
Key features include high-quality voice and video calls, seamless integration with PBX and VoIP providers, efficient background operation for battery saving, and a built-in QR code scanner for easy account setup. It also supports call waiting, transfer, statistics, instant messaging, and presence.

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