Best Sip App

250+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated October 2026

Out of 250+ sip app on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Sip App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Sip: tu billetera digitalSip: tu billetera digitalFree3.9★ (63)YesNoNov 2026
2PortSIP UCPortSIP UCFree4.1★ (93)NoNoOct 2026
3Zoiper Lite voip soft phoneZoiper Lite voip soft phoneFree4.4★ (1.7K)NoYesNov 2026
4SipSync appSipSync appFree—NoNoJun 2026
5SessionTalk SIP SoftphoneSessionTalk SIP SoftphoneFree4.4★ (1K)NoYesNov 2026
6SIP TelephoneSIP TelephoneFree3.0★ (3)NoYesOct 2026
7OSIS SIPOSIS SIPFree3.8★ (60)NoNoMay 2026
8SIP Calculator-AppSIP Calculator-AppFree—NoNoMay 2026

Top Picks for Sip App

3.9(63 ratings)
FreeAds
Sip: tu billetera digital screenshot 1
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Sip: tu billetera digital screenshot 4
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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.

PortSIP UC#2

PortSIP UC by PortSIP Solutions, Inc.

SIP Softphone,Voice,Video,IM
Strong Contender
🌐 Social Networking
4.1(93 ratings)
Free
PortSIP UC screenshot 1
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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.

Zoiper Lite voip soft phone#3

Zoiper Lite voip soft phone by Securax Ltd.

Call with any PBX or Provider
Worth Considering
📊 Productivity
4.4😐(1.7K ratings)
FreeIn-App Purchases
Zoiper Lite voip soft phone screenshot 1
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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
  • 🤝 Good for business communication

Room to Improve

  • 🐛 Frequent disconnections and registration issues
  • 🔇 Poor audio quality and volume
  • 🔋 High battery consumption
  • 📱 Compatibility issues with newer iOS devices
  • 🔒 Unreliable push notifications and background functionality

More Sip App apps to explore

FAQ about Sip App

What is the best sip app for iPhone?
Sip: tu billetera digital tops our sip app ranking as of October 2026, with a 3.9-star average from 63 App Store ratings, and it's free to download.
Yes — 20 of the top sip app we rank are free to download, including Sip: tu billetera digital and PortSIP UC.
Sip: tu billetera digital shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ sip app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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