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Best Second Line Business Apps

209+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated April 2026

Whether you're new to second line business or looking for an upgrade, our curated collection of 209+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Second Line Business

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😞(15K ratings)
FreeAdsIn-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 with 2nd Line app and make calls and send texts from an additional number without needing an extra SIM card or phone. Use real US, Canada, and Finland phone numbers for calling and texting with the convenience of receiving calls and messages even when the app is closed.

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
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)
FreeIn-App Purchases
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

SmartLine provides a second phone number for your business, ensuring professional communication separation. It offers features like professional call quality, spam call filtering, custom voicemail, and more. Stay organized, set business hours, and manage your business calls efficiently. Get SmartLine now and enhance your business communications.

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
Second Phone Number ™ 2nd Line#3

Second Phone Number ™ 2nd Line by Pretty Boa Media Ltd

Second line for calls & texts
Worth Considering
💼 Business
4.5😐(4.6K ratings)
FreeAdsIn-App Purchases
Second Phone Number ™ 2nd Line screenshot 1
Second Phone Number ™ 2nd Line screenshot 2
Second Phone Number ™ 2nd Line screenshot 3
Second Phone Number ™ 2nd Line screenshot 4
Second Phone Number ™ 2nd Line screenshot 5
Second Phone Number ™ 2nd Line screenshot 6

A second phone number app that provides users with an extra line for calls and texts, ideal for separating work and personal communications. Stay organized and maintain privacy by easily managing two numbers on one device. Download now for improved communication efficiency.

What We Love

  • 👍 Good app
  • 👍 Nice and very good job
  • 👍 Fast and reliable
  • 👍 Awesome and amazing

Room to Improve

  • 🐛 Text feature doesn't work
  • 🐛 Incoming calls suddenly stopped
  • 🐛 Freezes and doesn't work

More Second Line Business apps to explore

4
Second Line Calling/Texting
Second Line Calling/Texting
Second Line Calling/Texting
Add a 2nd phone number
Free

Get a second phone number easily with this app! Keep your personal number private and use the new one for business, dating, or online activities. Download now for instant access to unlimited texts and calls.

🌐 Social Networking
(2K)
5
2nd Phone Number: BusinessLine
2nd Phone Number: BusinessLine
2nd Phone Number: BusinessLine
Organize your Text & Calls Now
Free

Get a second phone number easily with this app for all your texting and calling needs. Separate work and personal communications effortlessly in one device.

💼 Business
(3.8K)
6
Phoner: Second Phone Number
Phoner: Second Phone Number
Phoner: Second Phone Number
Texting & Voice Calling
Free

Get a second phone number and add a layer of privacy with this texting and calling application. Protect your personal information and communicate seamlessly with others without revealing your primary number.

🔧 Utilities
(34K)
7
Second Phone Number: 2nd Line
Second Phone Number: 2nd Line
Second Phone Number: 2nd Line
Second Phone Line
Free

Get a second phone number easily with "Second Phone Number: 2nd Line" app. Separate business and personal calls, personalize your number, and enjoy no hidden charges. Try the free trial or subscribe for $9.99/month or $49.99/year.

💼 Business
(3.7K)
8
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
Private Texts & Calls, eSIMs
Free

"Get a second phone number for personal or business use with OnPhone. Make international calls, choose custom numbers, and enjoy features like voicemail, call recording, call forwarding, and more with eSIM technology to save on data fees. Download now!"

💼 Business
(51K)
9
Second Phone Number - 2Number
Second Phone Number - 2Number
Second Phone Number - 2Number
2nd Line for Texts and Calls
Free

Get a second phone number for private calls and texts with 2Number! Make international calls, hide your real number, and use features like call recording and text messaging. Perfect for online services, dating, and more. Try it now!

🔧 Utilities
(131K)
10
2nd Line+ Second Phone Number
2nd Line+ Second Phone Number
2nd Line+ Second Phone Number
Call & Receive SMS Text Number
Free

Get a second phone number with the "2nd Line" app! Send texts, make calls, and stay connected without revealing your personal number. Perfect for privacy and convenience.

🔧 Utilities
(1.2K)
11
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
2nd Number—Calls, Texts, Teams
Free

Get a professional second phone line for your business with advanced features like call forwarding, voicemail, and a separate business number, all in one convenient app. Stay connected with clients seamlessly and enhance your professional image.

💼 Business
(180)
12
2nd Line Second Phone Number ◎
2nd Line Second Phone Number ◎
2nd Line Second Phone Number ◎
Call & Text with a Second Line
Free

Stay connected with a second phone number using this app. Easily send texts, make calls, and manage your communications with a dedicated second line. Download now to streamline your communication needs.

🔧 Utilities
(66)
13
Text Free: Second Phone Number
Text Free: Second Phone Number
Text Free: Second Phone Number
Texting & Calling 2nd Line App
Free

Get a second phone number and enjoy unlimited calls with TextFree. Stay connected without revealing your personal number.

🌐 Social Networking
(581K)
14
Second Phone Number . 2nd Line
Second Phone Number . 2nd Line
Second Phone Number . 2nd Line
Calls & Text On 2Number Phone
Free

Get a second phone number with the "2nd Line" app for making calls and texts separately from your personal number. Stay organized and keep work and personal communication separate effortlessly. Try it now!

💼 Business
(2.8K)
15
SwitchUp - Second Phone Number
SwitchUp - Second Phone Number
SwitchUp - Second Phone Number
2nd Phone Line to Call & Text
Free

An app that provides users with a second phone number for privacy and convenience, allowing them to make calls and send texts without revealing their personal number. Stay in touch with clients, colleagues, or friends while keeping your primary number secure.

💼 Business
(4.9K)
16
TextNow: Call + Text Unlimited
TextNow: Call + Text Unlimited
TextNow: Call + Text Unlimited
Phone Number & Wifi Calling
Free

This application allows users to make unlimited calls and send texts using a dedicated phone number. With TextNow, stay connected seamlessly and affordably. Download now to enjoy unlimited communication.

🌐 Social Networking
(903K)
17
dialbird
dialbird
dialbird
Business Phone Number 2nd Line
Free

A mobile business phone app for team collaboration, keeping personal numbers private, and eliminating the need for complex phone systems. Simplify your business communication today!

💼 Business
(1)
18
Text Me Phone Number: Text App
Text Me Phone Number: Text App
Text Me Phone Number: Text App
Text app number Talk txtme now
Free

Text Number allows you to have a 2nd phone texting option to separate work and personal life without needing an extra SIM card. Choose your own number, block spam messages, receive verification codes, and keep work and personal communication separate. Start texting with Text Number today!

📊 Productivity
(14)
19
Second numéro・Burner Phone
Second numéro・Burner Phone
Second numéro・Burner Phone
Dington.e plus Text.ing me now
Free

Get a second phone number for calls and texts, all in one app. Keep your personal and professional communications separate with this convenient and easy-to-use second line app. Try it now for better organization and privacy.

💼 Business
(17)
20
AI Line: Second Phone Number
AI Line: Second Phone Number
AI Line: Second Phone Number
2nd Line for Text & Call
Free

Get a dedicated second phone number for private calls and texts, keeping your personal number secure. Use it for work, travel, or any situation where you need a separate line, with features like Wi-Fi calling, international texting, and AI-powered call management.

📊 Productivity
(577)