Best Business Phone Number Small Apps

234+ iOS apps curated and reviewed

4.1 avg rating
20 free apps
Updated November 2026

From beginner-friendly picks to power-user tools, our business phone number small list covers 234+ iPhone apps updated through November 2026. Compare ratings, prices, and screenshots in one place.

Compare top Business Phone Number Small Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
2GBPN: Business Phone NumberGBPN: Business Phone NumberFree5.0★ (3)NoNoOct 2026
3Google VoiceGoogle VoiceFree4.3★ (62K)NoNoNov 2026
4Second Phone Number: USSecond Phone Number: USFree4.2★ (5)NoYesNov 2026
52nd Line Phone Number2nd Line Phone NumberFree4.5★ (52)YesNoNov 2026
6Reach: Business Phone NumberReach: Business Phone NumberFree4.1★ (85)NoYesOct 2026
7Phone.incPhone.incFree—NoNoNov 2026
8Text Us : Second Phone NumberText Us : Second Phone NumberFree4.6★ (81)YesNoNov 2026

Top Picks for Business Phone Number Small

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
GBPN: Business Phone Number#2

GBPN: Business Phone Number by GBPN

2nd Line for Calls & Texts
Strong Contender
💼 Business
5.0(3 ratings)
Free
GBPN: Business Phone Number screenshot 1
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GBPN: Business Phone Number screenshot 3
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GBPN: Business Phone Number screenshot 5
GBPN: Business Phone Number screenshot 6

This app provides small business owners with a dedicated business phone number, unified SMS inbox, and customizable call routing. It helps manage customer interactions efficiently with features like voicemail to email and a mini CRM.

Google Voice#3

Google Voice by Google

Smarter voice calling
Worth Considering
📊 Productivity
4.3😐(62K ratings)
Free
#33in Productivity
Google Voice screenshot 1
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Google Voice screenshot 6

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 Number Small apps to explore

FAQ about Business Phone Number Small

What are the best business phone number small apps for iPhone?
SmartLine Second Phone Number tops our business phone number small 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 number small apps we rank are free to download, including SmartLine Second Phone Number and GBPN: Business Phone Number.
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 234+ business phone number small apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.