Best Free Second Number Business Apps

234+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated November 2026

SmartLine Second Phone Number is the household name in free second number business, but it's far from the only option. We track 234+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Second Number Business Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
2Second Number - Business PhoneSecond Number - Business PhoneFree4.1★ (511)NoNoOct 2026
3ExtraLine: New Second NumberExtraLine: New Second NumberFree4.4★ (41)NoYesOct 2026
4Second Phone Number: USSecond Phone Number: USFree4.2★ (5)NoYesOct 2026
52nd Phone Number+2nd Phone Number+Free4.5★ (3.9K)YesYesOct 2026
6Second Phone Number: InovoSecond Phone Number: InovoFree4.8★ (21)YesYesNov 2026
7Private: Second Phone NumberPrivate: Second Phone NumberFree4.4★ (81)NoYesOct 2026
8Otro: Second Phone NumberOtro: Second Phone NumberFree4.3★ (6)NoYesOct 2026

Top Picks for Free Second Number 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
Second Number - Business Phone#2

Second Number - Business Phone by App Studio Pty Ltd

Inbound & Outbound Phone Calls
Strong Contender
📊 Productivity
4.1😞(511 ratings)
Free
Second Number - Business Phone screenshot 1
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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
ExtraLine: New Second Number#3

ExtraLine: New Second Number by AI APP DEVS LTD

Extra Line Second Phone Number
Worth Considering
💼 Business
4.4(41 ratings)
FreeIn-App Purchases
ExtraLine: New Second Number screenshot 1
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Obtain a real second phone number instantly for calls, texts, and online verification. This app offers a private and secure communication solution, perfect for separating work and personal life without needing an extra SIM card.

More Free Second Number Business apps to explore

FAQ about Free Second Number Business

What are the best free second number business apps for iPhone?
SmartLine Second Phone Number tops our free second number business 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 234+ free second number business apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.