Best Free Second Number Calling Apps

229+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated November 2026

With an average user rating of 3.6★, the free second number calling category is one of the App Store's strongest. Browse all 229+ apps we track, sorted so the most loved ones surface first.

Compare top Free Second Number Calling Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
2Line2 - Second Phone NumberLine2 - Second Phone NumberFree4.4★ (20K)NoYesNov 2026
32nd Phone Number+2nd Phone Number+Free4.5★ (3.9K)YesYesOct 2026
4PhoneCall-Calls & TextPhoneCall-Calls & TextFree1.0★ (2)YesYesOct 2026
5ExtraLine: New Second NumberExtraLine: New Second NumberFree4.4★ (41)NoYesOct 2026
62nd Phone Number - Call & Text2nd Phone Number - Call & TextFree2.0★ (2)YesYesOct 2026
7Second Phone, 2nd Call NumberSecond Phone, 2nd Call NumberFree2.3★ (9)NoYesOct 2026
8SmartCall: Second phone numberSmartCall: Second phone numberFree1.0★ (4)NoYesAug 2026

Top Picks for Free Second Number Calling

SmartLine Second Phone Number#1

SmartLine Second Phone Number by GoDaddy.com, LLC

2nd phone number for business
Editor's Choice
💼 Business
4.7😞(44K ratings)
Free
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Get a dedicated second phone number for your business to maintain privacy and professionalism. This app ensures calls are business-related, offers a spam filter, custom voicemail, and voicemail-to-text transcription. Manage your business communications efficiently with organized history and timely notifications.

What We Love

  • 🚀 Convenient business line
  • 📝 Stores call/text history
  • ⏱️ Ability to set business hours

Room to Improve

  • 🐛 Unreliable text messaging
  • 📞 Missed/dropped calls
  • 🔔 Delayed/missing notifications
  • 🤖 Poor customer support
Line2 - Second Phone Number#2

Line2 - Second Phone Number by J2 Web Services, Inc.

Calls, Texts, & SMS Messaging
Strong Contender
📊 Productivity
4.4😞(20K ratings)
FreeIn-App Purchases
Line2 - Second Phone Number screenshot 1
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This app provides a second phone number for calls and texts, enhancing privacy and communication. It offers features like call screening, blocking, and unlimited messaging over Wi-Fi, eliminating the need for cellular data.

What We Love

  • 🚀 Convenient second line
  • 📞 Reliable call quality
  • 💬 Good texting functionality
  • 🔒 Secure and private
  • 🌐 Works well for international users

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • 📞 Poor call quality and dropped calls
  • 💬 Unreliable text messaging
  • 🕰️ Slow app performance
  • 🤖 Unhelpful and unresponsive customer support
2nd Phone Number+#3

2nd Phone Number+ by Going Merry LLC

Second Line for Calls & Texts
Worth Considering
💼 Business
4.5😞(3.9K ratings)
FreeAdsIn-App Purchases
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Easily set up a secondary phone number for business or personal use. Make calls and send messages using Wi-Fi or cellular data with no hidden fees. Personalize your number and manage contacts within the app.

What We Love

  • 🚀 Useful app
  • 👍 Love it
  • 👍 Good app
  • 👍 Awesome
  • 👍 Nice app

Room to Improve

  • 🐛 Internal server error
  • 🐛 App doesn't work
  • 🐛 Doesn't work
  • 🐛 Broken
  • 🐛 Glitches
  • 💰 Paid service advertised as free
  • 💰 Charged without providing service
  • 🔒 Security issues
  • 🐛 Slow

More Free Second Number Calling apps to explore

FAQ about Free Second Number Calling

What are the best free second number calling apps for iPhone?
SmartLine Second Phone Number tops our free second number calling apps ranking as of November 2026, with a 4.7-star average from 44K App Store ratings, and it's free to download.
SmartLine Second Phone Number has no ads and has no in-app purchases, according to its App Store listing as of November 2026.
We track 229+ free second number calling apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.