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Best Second Line Number Apps

215+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

2nd Line is the household name in second line number, but it's far from the only option. We track 215+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Top Picks for Second 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😞(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
Text Free: Second Phone Number#2

Text Free: Second Phone Number by Pinger, Inc.

Texting & Calling 2nd Line App
Strong Contender
🌐 Social Networking
4.7😞(583K ratings)
FreeAdsIn-App Purchases
#10in Social Networking
Text Free: Second Phone Number screenshot 1
Text Free: Second Phone Number screenshot 2
Text Free: Second Phone Number screenshot 3
Text Free: Second Phone Number screenshot 4
Text Free: Second Phone Number screenshot 5
Text Free: Second Phone Number screenshot 6

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

What We Love

  • 🚀 Works great
  • 👍 Convenient to use
  • 💡 Helpful for international calls/texts
  • 👍 Reliable service

Room to Improve

  • 🐛 Glitchy, freezes, and crashes
  • 🔋 Drains battery quickly
  • 💸 Paid subscription required for full functionality
Sideline: Private 2nd Number#3

Sideline: Private 2nd Number by Pinger, Inc.

Phone Call and Text Number
Worth Considering
🔧 Utilities
4.4😐(15K ratings)
FreeAdsIn-App Purchases
#24in Utilities
Sideline: Private 2nd Number screenshot 1
Sideline: Private 2nd Number screenshot 2
Sideline: Private 2nd Number screenshot 3
Sideline: Private 2nd Number screenshot 4
Sideline: Private 2nd Number screenshot 5
Sideline: Private 2nd Number screenshot 6

Get a second phone number with Sideline and enjoy private texting, contact management, and more. Stay connected with unlimited texting and convenient call features, all in one app. Organize your conversations and never miss an important message.

What We Love

  • 📞 Reliable call quality
  • 💼 Useful for business/work
  • 🔔 Customizable ringtones
  • 📝 Convenient text messaging

Room to Improve

  • 🔥 Frequent app crashes
  • 🔇 Poor call quality/dropped calls
  • 🤖 Unreliable automated features

More Second Line Number apps to explore

4
Second Texting Number
Second Texting Number
Second Texting Number
Private 2nd Text Message App
Free

Get a new second phone number with any area code for private texting. Enjoy unlimited text messaging, group texting, and receiving verification codes without ads. Join millions of users for uninterrupted texting. Visit www.SecondTextingNumber.com for more information.

🌐 Social Networking
(63K)
5
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Hushed: US Second Phone Number
Private Texting & Calling App
Free

Stay connected with Hushed: US Second Phone Number for private texting and calling. Protect your privacy by using a second phone number for secure communication. Download now for secure and anonymous messaging.

🔧 Utilities
(22K)
6
SmartLine Second Phone Number
SmartLine Second Phone Number
SmartLine Second Phone Number
2nd phone number for business
Free

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.

💼 Business
(44K)
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
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)
9
Line2 - Second Phone Number
Line2 - Second Phone Number
Line2 - Second Phone Number
Calls, Texts, & SMS Messaging
Free

Get a second phone number for calls and texts with Line2 - a convenient communication app that helps you manage work and personal contacts separately. Stay connected on the go without needing a second device. Try Line2 today!

📊 Productivity
(20K)
10
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)
11
Second line: 2nd Phone Number・
Second line: 2nd Phone Number・
Second line: 2nd Phone Number・
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
(179)
12
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
(132K)
13
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)
14
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second line for calls & texts
Free

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.

💼 Business
(4.6K)
15
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Text Me - Phone Call + Texting
Second Number Unlimited Calls
Free

Get a free second phone number for texting and calling with Text Me! Enjoy unlimited free calls and texts with this app. Try it now for a new way to communicate without extra charges!

🌐 Social Networking
(650K)
16
Second Texting Number:Unlisted
Second Texting Number:Unlisted
Second Texting Number:Unlisted
Private line, unlimited calls
Free

Get a private second phone number for unlimited calls and texts with enhanced privacy features. Keep your personal number safely unlisted with this app.

🔧 Utilities
(16K)
17
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
(615)
18
Second Phone Number | 2nd Line
Second Phone Number | 2nd Line
Second Phone Number | 2nd Line
Text Me Now + Unlimited Call
Free
🌐 Social Networking
(158)
19
Second Phone Number: Text Call
Second Phone Number: Text Call
Second Phone Number: Text Call
My 2nd Line Voice and Messages
Free

Get a second phone number with MySecondLine for just $5.99/week, offering easy texting, quality phone calls, and various number options like local, toll-free, and international. Stay safe and private with a dedicated phone number for personal use. Upgrade for advanced features and communication quality.

📊 Productivity
(7.1K)
20
Second Phone Line Ninja Number
Second Phone Line Ninja Number
Second Phone Line Ninja Number
Business Call Auto Forward
Free

Get a Second Phone Line with Ninja Number, the app that separates business and personal calls, provides AI auto-reply, visual voicemail, and more. Try it free for 7 days at NinjaNumber.com.

💼 Business
(169)

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