Best Business Phone Line Apps

250+ iOS apps curated and reviewed

4.6 avg rating
20 free apps
Updated November 2026

Whether you're new to business phone line or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Business Phone Line Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
2LinkedPhone—Pro Business LineLinkedPhone—Pro Business LineFree4.7★ (3.8K)NoYesNov 2026
3Google VoiceGoogle VoiceFree4.3★ (62K)NoNoNov 2026
4WhatsApp BusinessWhatsApp BusinessFree4.7★ (1.5M)YesYesNov 2026
5Verizon One TalkVerizon One TalkFree4.4★ (18K)NoNoNov 2026
6Corporate PhoneCorporate PhoneFree4.4★ (6.8K)NoNoNov 2026
7Alolu: Business Phone & EmailAlolu: Business Phone & EmailFree—NoNoOct 2026
8Vonage Business CommunicationsVonage Business CommunicationsFree4.7★ (22K)NoNoNov 2026

Top Picks for Business Phone Line

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
SmartLine Second Phone Number screenshot 1
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SmartLine Second Phone Number screenshot 5

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
LinkedPhone—Pro Business Line#2

LinkedPhone—Pro Business Line by LinkedPhone LLC

2nd Number—Calls, Texts, Teams
Strong Contender
💼 Business
4.7(3.8K ratings)
FreeIn-App Purchases
LinkedPhone—Pro Business Line screenshot 1
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LinkedPhone—Pro Business Line screenshot 5
LinkedPhone—Pro Business Line screenshot 6

This app provides a professional business phone system for small businesses, enabling teams to manage calls, texts, and customer interactions from a single platform. It offers features like auto-attendants, unified inboxes, and AI-powered tools to streamline operations and enhance customer service without needing a second phone.

Google Voice#3

Google Voice by Google

Smarter voice calling
Worth Considering
📊 Productivity
4.3😐(62K ratings)
Free
#35in Productivity
Google Voice screenshot 1
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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

More Business Phone Line apps to explore

FAQ about Business Phone Line

What are the best business phone line apps for iPhone?
SmartLine Second Phone Number tops our business phone line apps ranking as of November 2026, with a 4.7-star average from 44K App Store ratings, and it's free to download.
Yes — 20 of the top business phone line apps we rank are free to download, including SmartLine Second Phone Number and LinkedPhone—Pro Business Line.
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 250+ business phone line apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.

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