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Best Business Phone Number Second Apps

215+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

Every iPhone needs a few good business phone number second apps. We benchmark 215+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Top Picks for Business Phone Number Second

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)
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
Phoner: Second Phone Number#2

Phoner: Second Phone Number by Phoner Holdings LLC

Texting & Voice Calling
Strong Contender
🔧 Utilities
4.5😞(34K ratings)
FreeIn-App Purchases
Phoner: Second Phone Number screenshot 1
Phoner: Second Phone Number screenshot 2
Phoner: Second Phone Number screenshot 3
Phoner: Second Phone Number screenshot 4
Phoner: Second Phone Number screenshot 5
Phoner: Second Phone Number screenshot 6

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.

What We Love

  • 👍 Easy to use
  • 🚀 Reliable service
  • 🔒 Protects privacy
  • 💡 Useful features like call recording

Room to Improve

  • 💰 Expensive credits/subscription
  • 🐛 Technical issues (numbers not working, messages not delivered)
  • 🔍 Lack of transparency in pricing and features
Second Phone Number: 2nd Line#3

Second Phone Number: 2nd Line by Going Merry LLC

Second Phone Line
Worth Considering
💼 Business
4.5😞(3.7K 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

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.

What We Love

  • 🚀 Useful app
  • 👍 Love it
  • 👍 Good app
  • 👍 Awesome

Room to Improve

  • 🐛 Internal server error
  • 🐛 App doesn't work
  • 🐛 Doesn't work

More Business Phone Number Second apps to explore

4
Text Me - Second Phone Number
Text Me - Second Phone Number
Text Me - Second Phone Number
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
(16K)
5
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)
6
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)
7
2nd Line - Second phone number
2nd Line - Second phone number
2nd Line - Second phone number
Calls text.s from 2.nd number
Free

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.

💼 Business
(15K)
8
Phone2: Business Phone Number
Phone2: Business Phone Number
Phone2: Business Phone Number
Calling & texting for business
Free

Get a professional business phone number with Phone2 for all your calling and messaging needs. Stay connected with customers through a dedicated number and manage your business communications efficiently.

💼 Business
(373)
9
Ring4: Second Phone Number
Ring4: Second Phone Number
Ring4: Second Phone Number
Private Calling & Texting
Free

Get a second phone number with VoIP calling and texting capabilities through an innovative application. Protect your privacy and separate work from personal communication seamlessly. Try it now for enhanced communication flexibility.

🔧 Utilities
(2.9K)
10
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)
11
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)
12
Second Phone Number'
Second Phone Number'
Second Phone Number'
Call.ing & Talk Change.r
Free

Get a second phone number for managing personal and professional calls separately. Keep your communication organized with this convenient app.

💼 Business
(44K)
13
Sideline: Private 2nd Number
Sideline: Private 2nd Number
Sideline: Private 2nd Number
Phone Call and Text Number
Free

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.

🔧 Utilities
(14K)
14
Second Phone Number -Texts App
Second Phone Number -Texts App
Second Phone Number -Texts App
SIM Free - Texting+Calling App
Free

Access a second phone number through this app for separate business and private communication needs. Enjoy text and call functionalities without the need for an additional SIM card.

🔧 Utilities
(32K)
15
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)
16
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)
17
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)
18
eVoice – Business Phone Number
eVoice – Business Phone Number
eVoice – Business Phone Number
Virtual Business Phone System
Free

eVoice is a reliable communications solution that provides a second business line accessible through a mobile app, allowing you to connect with customers and colleagues easily. Simplify your communication needs and stay connected on-the-go.

💼 Business
(519)
19
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)
20
Second Number - Business Phone
Second Number - Business Phone
Second Number - Business Phone
Inbound & Outbound Phone Calls
Free

Get a professional business phone number with Second Number - Business Phone app to manage inbound and outbound calls efficiently - streamline communication and enhance your professional image today!

📊 Productivity
(515)