Best 2Nd Line Number Apps

227+ iOS apps curated and reviewed

3.6 avg rating
20 free apps
Updated October 2026

2nd Line is the household name in 2nd line number, but it's far from the only option. We track 227+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top 2Nd Line Number Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
12nd Line - Second phone number2nd Line - Second phone numberFree4.6★ (17K)NoYesNov 2026
2SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoNov 2026
3Second Line Calling/TextingSecond Line Calling/TextingFree4.2★ (2.2K)NoYesOct 2026
4Sideline: Private 2nd NumberSideline: Private 2nd NumberFree4.4★ (15K)NoYesNov 2026
52nd Line Phone Number2nd Line Phone NumberFree4.5★ (41)YesNoOct 2026
6Second Phone Number: 2nd line.Second Phone Number: 2nd line.Free5.0★ (1)NoYesOct 2026
7Second Phone Number: 2nd LineSecond Phone Number: 2nd LineFree1.0★ (1)NoYesOct 2026
8Second Phone Number - 2nd SIMSecond Phone Number - 2nd SIMFree—NoYesMay 2026

Top Picks for 2Nd Line Number

2nd Line - Second phone number#1

2nd Line - Second phone number by Patel Sardarben

Calls text.s from 2.nd number
Editor's Choice
💼 Business
4.6😞(17K ratings)
FreeIn-App Purchases
2nd Line - Second phone number screenshot 1
2nd Line - Second phone number screenshot 2
2nd Line - Second phone number screenshot 3
2nd Line - Second phone number screenshot 4
2nd Line - Second phone number screenshot 5
2nd Line - Second phone number screenshot 6

Get a second phone number for calls and texts without needing a new SIM or device. This app provides real US, Canada, and Finland numbers for privacy, business, or personal use. Enjoy features like voicemail, call recording, and international calling.

What We Love

  • 🚀 Easy to set up
  • 💡 Provides second phone number
  • 🔒 Secure service

Room to Improve

  • 🐛 Unreliable service, frequent issues
  • 💰 Expensive, poor value for money
  • 🔍 Invasive ID verification requirements
  • 🔇 Poor customer support
SmartLine Second Phone Number#2

SmartLine Second Phone Number by GoDaddy.com, LLC

2nd phone number for business
Strong Contender
💼 Business
4.7😞(44K ratings)
Free
SmartLine Second Phone Number screenshot 1
SmartLine Second Phone Number screenshot 2
SmartLine Second Phone Number screenshot 3
SmartLine Second Phone Number screenshot 4
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
Second Line Calling/Texting#3

Second Line Calling/Texting by BinaryPattern

Add a 2nd phone number
Worth Considering
🌐 Social Networking
4.2😐(2.2K ratings)
FreeIn-App Purchases
Second Line Calling/Texting screenshot 1
Second Line Calling/Texting screenshot 2
Second Line Calling/Texting screenshot 3
Second Line Calling/Texting screenshot 4
Second Line Calling/Texting screenshot 5

Add a second phone number to your device for private texting and calling. Protect your personal number from spam and unwanted calls when dating, selling online, or for any project. Easily manage multiple numbers and contacts within the app.

What We Love

  • 👍 Easy and convenient
  • 🚀 Fast setup
  • 🔒 Flexible and secure
  • 💰 Good value for money
  • 📱 User-friendly interface

Room to Improve

  • 🐛 Occasional technical issues
  • 🔍 Limited customer support
  • 💸 Expensive premium plans
  • 🔌 Unreliable call/text functionality

More 2Nd Line Number apps to explore

FAQ about 2Nd Line Number

What are the best 2nd line number apps for iPhone?
2nd Line - Second phone number tops our 2nd line number apps ranking as of October 2026, with a 4.6-star average from 17K App Store ratings, and it's free to download.
Yes — 20 of the top 2nd line number apps we rank are free to download, including 2nd Line - Second phone number and SmartLine Second Phone Number.
2nd Line - Second phone number has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 227+ 2nd line number apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.