Best Free Number App Business

237+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated October 2026

Looking for free free number app business? 20 of our 237+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Free Number App Business (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
2Google VoiceGoogle VoiceFree4.3★ (62K)NoNoNov 2026
3Second Number - Business PhoneSecond Number - Business PhoneFree4.1★ (511)NoNoOct 2026
4Private: Second Phone NumberPrivate: Second Phone NumberFree4.4★ (81)NoYesOct 2026
5ExtraLine: New Second NumberExtraLine: New Second NumberFree4.4★ (41)NoYesOct 2026
6Textup ・ 2nd Number ・ Text AppTextup ・ 2nd Number ・ Text AppFree4.1★ (82)NoYesOct 2026
7Ring4: Second Phone NumberRing4: Second Phone NumberFree4.4★ (2.9K)NoYesNov 2026
8Second Phone Number: USSecond Phone Number: USFree4.2★ (5)NoYesOct 2026

Top Picks for Free Number App Business

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
Google Voice#2

Google Voice by Google

Smarter voice calling
Strong Contender
📊 Productivity
4.3😐(62K ratings)
Free
#34in Productivity
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This app provides a dedicated phone number for calling, texting, and voicemail, syncing across devices. It offers spam filtering, call forwarding, and transcribed voicemails. Enjoy competitive international calling rates and manage messages from anywhere.

What We Love

  • 🚀 Excellent service for 20+ years
  • 📞 Free calls and texts with WiFi
  • 🔒 Ability to block/filter numbers
  • 🔍 Helpful for business/privacy needs
  • 🌐 Works well internationally

Room to Improve

  • 🌍 Not available in some countries
  • 🔍 Contacts management issues
  • 🐛 Unstable connection, call drops
  • ⏱️ Slow app performance and lag
  • 🔇 Poor call quality at times
Second Number - Business Phone#3

Second Number - Business Phone by App Studio Pty Ltd

Inbound & Outbound Phone Calls
Worth Considering
📊 Productivity
4.1😞(511 ratings)
Free
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Get a second phone number for business, dating, or personal use without needing a second device. Purchase numbers in over 60 countries with high-quality audio and optional call recording. Future updates include virtual receptionists and SMS functionality.

What We Love

  • 🚀 Great app
  • 👍 Useful for business
  • 👍 Convenient second number
  • 👍 Clear call quality

Room to Improve

  • 🐛 Not accepting new clients
  • 🐛 App doesn't work
  • 🐛 Issues with sign-up/registration
  • 🐛 Unreliable performance

More Free Number App Business apps to explore

FAQ about Free Number App Business

What is the best free number app business for iPhone?
SmartLine Second Phone Number tops our free number app business ranking as of October 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 October 2026.
We track 237+ free number app business on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.