Best Business Phone Number Custom Apps

237+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated November 2026

The best business phone number custom apps on iPhone average 4.0★ across 237+ titles — we've ranked them by what real users actually keep on their phones. Updated November 2026.

Compare top Business Phone Number Custom Apps (November 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
2Tossable Digits Phone NumbersTossable Digits Phone NumbersFree4.5★ (180)NoNoOct 2026
3Text Us : Second Phone NumberText Us : Second Phone NumberFree4.6★ (81)YesNoNov 2026
4Second Phone Number: USSecond Phone Number: USFree4.2★ (5)NoYesNov 2026
5iPlum: Business Phone NumberiPlum: Business Phone NumberFree4.3★ (1.7K)NoYesNov 2026
62nd Line Phone Number2nd Line Phone NumberFree4.5★ (52)YesNoNov 2026
7Google VoiceGoogle VoiceFree4.3★ (62K)NoNoNov 2026
8Gold Numbers - cool 2nd numberGold Numbers - cool 2nd numberFree1.0★ (3)NoYesOct 2026

Top Picks for Business Phone Number Custom

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
Tossable Digits Phone Numbers#2

Tossable Digits Phone Numbers by Telusion Inc

Private 2nd Number with SMS
Strong Contender
📊 Productivity
4.5😊(180 ratings)
Free
Tossable Digits Phone Numbers screenshot 1
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Tossable Digits Phone Numbers screenshot 6

Obtain private virtual phone numbers for personal or business use. Make calls, send anonymous texts, and manage multiple lines without needing a second device. Protect your personal information with a dedicated number for online sales, dating, or business.

What We Love

  • 🚀 Seamless service
  • 🔒 Reliable for 2FA
  • 👍 Affordable and convenient
  • 👍 Easy to use and set up
  • 👍 Helpful for international travel
  • 👍 Excellent customer service

Room to Improve

  • 🐛 Clunky app design
  • 🐛 Outdial feature not working consistently
  • 🐛 Difficulty signing up or accessing account
Text Us : Second Phone Number#3

Text Us : Second Phone Number by Cindi Lee

Second Number,Caller ID Lookup
Worth Considering
💼 Business
4.6(81 ratings)
FreeAds
Text Us : Second Phone Number screenshot 1
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Obtain a dedicated second phone number for personal, business, or travel needs. This app allows you to manage calls, contacts, and multiple numbers from one convenient location, enhancing your communication privacy and organization.

More Business Phone Number Custom apps to explore

FAQ about Business Phone Number Custom

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