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Best Second Phone Business Apps

217+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

The best second phone business apps on iPhone average 4.3★ across 217+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.

Top Picks for Second Phone Business

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

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
2nd Line - Second phone number#2

2nd Line - Second phone number by Patel Sardarben

Calls text.s from 2.nd number
Strong Contender
💼 Business
4.6😞(16K 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 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
2nd Phone Number: BusinessLine#3

2nd Phone Number: BusinessLine by GREEN DYGITAL CONSULTING LLP

Organize your Text & Calls Now
Worth Considering
💼 Business
4.6😞(3.8K ratings)
FreeAdsIn-App Purchases
2nd Phone Number: BusinessLine screenshot 1
2nd Phone Number: BusinessLine screenshot 2
2nd Phone Number: BusinessLine screenshot 3
2nd Phone Number: BusinessLine screenshot 4
2nd Phone Number: BusinessLine screenshot 5
2nd Phone Number: BusinessLine screenshot 6

Obtain a dedicated business phone number on your existing device. Features include auto-replies, call recording, and enhanced privacy controls. Manage your professional communications seamlessly without needing a separate SIM card.

What We Love

  • 👍 Works as expected
  • 👍 Good app overall
  • 👍 Decent performance

Room to Improve

  • 🐛 Unreliable service
  • 💰 Expensive subscription
  • 🔒 Questionable privacy practices

More Second Phone Business apps to explore

4
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Quo (formerly OpenPhone)
Business calling and texting
Free

This app provides a unified platform for business calls, texts, and customer information, enabling personalized customer relationships at scale. It features AI-powered call answering, flexible routing, and a mini CRM to ensure no customer is missed and to facilitate business growth.

Unified calls, texts, and customer infoShared inboxes and internal notesMini CRM with custom contact properties
💼 Business
(11K)
free with in-app purchases
5
Second Phone Number . 2nd Line
Second Phone Number . 2nd Line
Second Phone Number . 2nd Line
Calls & Text On 2Number Phone
Free

Get a private and secure virtual phone number for calls and texts without needing a new SIM card. Manage multiple lines with unique settings, voicemail, and call recording. Ideal for travelers, expats, and anyone needing to keep their primary number private.

Virtual phone numberPrivate and secure calls/textsMultiple lines management
💼 Business
(2.8K)
free with in-app purchases
6
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
LinkedPhone—Pro Business Line
2nd Number—Calls, Texts, Teams
Free

This app provides a professional business phone system for small businesses, allowing users to manage calls, texts, and customer interactions from a single platform. It offers features like an auto-attendant, unified inbox, and AI-powered tools to enhance efficiency and customer service without needing a second phone.

Professional auto-attendantUnified inbox for calls, texts, and voicemailsAI-powered call summaries and reply suggestions
💼 Business
(3.8K)
free with in-app purchases
7
Phone2: Business Phone Number
Phone2: Business Phone Number
Phone2: Business Phone Number
Calling & texting for business
Free

This app provides dedicated US and Canadian phone numbers for business use, allowing unlimited calls and texts without needing a second phone or cellular data. It supports team collaboration, call recording, and verified calls to increase answer rates.

Dedicated US/Canada phone numbersUnlimited calls and textsTeam collaboration on shared numbers
💼 Business
(373)
free with in-app purchases
8
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second Phone Number ™ 2nd Line
Second line for calls & texts
Free

Obtain a secondary phone number for calls and texts without a new SIM card. This app provides a private line for business or personal use, masking your primary number. It offers flexible subscription or one-time purchase options with included credits.

Instant second phone numberSeparate line for calls and textsMasks personal number for privacy
💼 Business
(4.6K)
free with in-app purchases
9
Second Phone Number: PlusPhone
Second Phone Number: PlusPhone
Second Phone Number: PlusPhone
Business 2nd Phone Number
Free

This app provides virtual phone numbers for business use, allowing you to keep work and personal communications separate. It offers unlimited calls and texts within the USA and Canada using VoIP technology, eliminating the need for extra hardware or cellular data.

Up to five virtual phone numbersLocal and toll-free numbersNumber transfer option
💼 Business
(90)
free with in-app purchases
10
Ring4: Second Phone Number
Ring4: Second Phone Number
Ring4: Second Phone Number
Private Calling & Texting
Free

Create a private second phone line for texting and calling without using your personal number. Ideal for online selling, dating, or business, it offers features like call recording and local area codes. Avoid roaming charges by calling over Wi-Fi.

Multiple private phone linesCall recordingLocal area codes
🔧 Utilities
(2.9K)
free with in-app purchases
11
2nd Line— Second Phone Number◎
2nd Line— Second Phone Number◎
2nd Line— Second Phone Number◎
Call & Text with a Second Line
Free

This app provides a private second phone number for calls and texts without needing an extra SIM card. It offers unlimited texting and calling, custom numbers for various uses, and cost-effective international communication. Protect your privacy and manage multiple lines easily on your iOS device.

Multiple virtual phone linesCustomizable phone numbersPrivacy protection
🔧 Utilities
(1.4K)
free with in-app purchases
12
TXT App Phone Now
TXT App Phone Now
TXT App Phone Now
2nd Line:Text,WiFi Call Me Now
Free

This app offers free unlimited WiFi calling and texting, allowing you to make calls and send messages without using your cellular minutes. It provides a real US phone number and enables cheap or free international calls and SMS to over 230 countries, with high-quality voice transmission.

Free unlimited WiFi callsFree text messagingReal free US phone number
🌐 Social Networking
(10K)
free with in-app purchases
13
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
OnPhone: Second Number & eSIM
Private Texts & Calls, eSIMs
Free

Manage multiple private phone lines for personal and business use without needing extra SIM cards. Make calls, send texts, and even send/receive faxes worldwide. Offers eSIM data plans and AI-powered communication tools.

Multiple virtual phone numbersPrivate calls and textseSIM data plans
💼 Business
(51K)
free with in-app purchases
14
Second Phone Line Ninja Number
Second Phone Line Ninja Number
Second Phone Line Ninja Number
Business Call Auto Forward
Free

This app provides a separate business phone number to manage professional communications. It features AI-powered auto-replies, visual voicemail, and call analytics to streamline operations. Teams can collaborate on calls and texts, with an option for live operator support.

Separate business and personal callsAI-powered auto-reply for texts and voicemailsCloud-powered visual voicemail
💼 Business
(169)
subscription
15
Second Phone Number - 2Number
Second Phone Number - 2Number
Second Phone Number - 2Number
2nd Line for Texts and Calls
Free

Obtain a private second phone number for calls, texts, and voicemail. Protect your primary number when dating, selling online, or signing up for services. Enjoy HD calls, international calling, and AI-powered call summaries without extra SIM cards or contracts.

Private second phone numberHD quality callsInternational calling
🔧 Utilities
(133K)
free with in-app purchases
16
Corporate Phone
Corporate Phone
Corporate Phone
by Corporate Tools LLC
Free

Get a second phone number that routes to your existing device, offering unlimited calling and texting. Protect your personal number from unwanted contacts and choose your own U.S. area code. Features include custom voicemail, spam blocking, and a contacts manager.

Second phone numberUnlimited calling and textingChoose U.S. area code
💼 Business
(4.9K)
subscription
17
ePhoneGo2
ePhoneGo2
ePhoneGo2
Business mobility by ESI
Free

This app allows employees to use their personal mobile devices for business calls, maintaining a single office number and voicemail. It ensures business calls display your office caller ID and provides access to corporate contacts, even when on the go.

Receive office calls on mobileMake business calls with office caller IDVideo calls with other users
💼 Business
(1.1K)
free
18
GoDaddy Conversations - Inbox
GoDaddy Conversations - Inbox
GoDaddy Conversations - Inbox
2nd Phone Line + Unified Inbox
Free

This app provides a dedicated business phone number and a unified inbox to manage customer communications. It helps maintain professionalism, protect personal privacy, and streamline interactions across various platforms like social media and email. Features include custom greetings, business hours, and website chat integration.

Dedicated business phone numberUnified inbox for multiple platformsCustom voicemail greeting
💼 Business
(3.8K)
subscription
19
KrispCall: Second Phone Number
KrispCall: Second Phone Number
KrispCall: Second Phone Number
Business Calling & Call Center
Free

This AI-powered app provides businesses with virtual phone numbers from over 100 countries, enabling global communication. It offers unlimited calls and texts, secure non-VoIP numbers for 2FA, and integrates seamlessly into workflows for efficient client and team interaction.

Virtual phone numbers (toll-free, local, mobile)Global number availability (100+ countries)Unlimited calls and texts
💼 Business
(54)
freemium
20
Call.com: 2nd Phone Number
Call.com: 2nd Phone Number
Call.com: 2nd Phone Number
Second Line Virtual Number
Free

Get a real virtual phone number on your device without needing a new SIM card. Make calls, send texts, and have HD video calls with a dedicated second line for work, travel, or personal use. Manage multiple numbers and stay connected globally.

Virtual second phone numberVoice and HD video callsSMS messaging
🔧 Utilities
(610)
free with in-app purchases