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Best Business Phone Number Apps

248+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated August 2026

Out of 248+ business phone number apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Business Phone Number Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1SmartLine Second Phone NumberSmartLine Second Phone NumberFree4.7★ (44K)NoNoAug 2026
2Google VoiceGoogle VoiceFree4.3★ (62K)NoNoAug 2026
3WhatsApp BusinessWhatsApp BusinessFree4.7★ (1.5M)YesYesAug 2026
4Quo (formerly OpenPhone)Quo (formerly OpenPhone)Free4.4★ (11K)NoYesAug 2026
5LinkedPhone—Pro Business LineLinkedPhone—Pro Business LineFree4.7★ (3.8K)NoYesAug 2026
6Ooma OfficeOoma OfficeFree4.9★ (8.9K)NoNoAug 2026
7Podium - Small Business ToolsPodium - Small Business ToolsFree4.7★ (31K)NoNoAug 2026
8Sideline: Private 2nd NumberSideline: Private 2nd NumberFree4.4★ (15K)NoYesAug 2026

Top Picks for Business Phone Number

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
Google Voice#2

Google Voice by Google

Smarter voice calling
Strong Contender
📊 Productivity
4.3😐(62K ratings)
Free
#26in Productivity
Google Voice screenshot 1
Google Voice screenshot 2
Google Voice screenshot 3
Google Voice screenshot 4
Google Voice screenshot 5
Google Voice screenshot 6

This app provides a dedicated phone number for calls, texts, and voicemail, syncing across devices for seamless use anywhere. It offers advanced spam filtering, call forwarding, and searchable message history. Voicemails are transcribed for easy reading and can be sent to your email.

What We Love

  • 🚀 Excellent service for 20+ years
  • 📞 Free calls and texts with WiFi
  • 🔒 Ability to block/filter numbers
  • 🔍 Helpful for business/privacy needs

Room to Improve

  • 🌍 Not available in some countries
  • 🔍 Contacts management issues
  • 🐛 Unstable connection, call drops
WhatsApp Business#3

WhatsApp Business by WhatsApp Inc.

Worth Considering
💼 Business
4.7😐(1.5M ratings)
FreeAdsIn-App Purchases
#11in Business
WhatsApp Business screenshot 1
WhatsApp Business screenshot 2
WhatsApp Business screenshot 3
WhatsApp Business screenshot 4
WhatsApp Business screenshot 5
WhatsApp Business screenshot 6

This app offers business tools to help you work smarter, build trust, and grow your customer base. It provides automated messages, organized conversations, and a professional profile to enhance customer interactions and sales.

What We Love

  • 🚀 Excellent communication tool
  • 👍 User-friendly interface
  • 🔒 Secure messaging
  • 💡 Helpful business features

Room to Improve

  • 🐛 Frequent app crashes and hangs
  • 🔍 Lack of customer support
  • 🔒 Privacy concerns with account suspensions

More Business Phone Number 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
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
6
Ooma Office
Ooma Office
Ooma Office
Small Business Phone
Free

This app allows small businesses to make and receive calls using their office phone number from anywhere. It offers features like a virtual receptionist, call transfers, and voicemail management, ensuring a professional image and never missing a client call. It can be used over Wi-Fi, even internationally, to avoid roaming charges.

Virtual receptionistExtension dialingCall conferencing
📊 Productivity
(8.9K)
free
7
Podium - Small Business Tools
Podium - Small Business Tools
Podium - Small Business Tools
Messaging, Payments, Marketing
Free

Manage all customer communications in one inbox, from payments and reviews to marketing messages. This platform helps local businesses streamline interactions, collect payments, and improve their online reputation.

Unified customer inboxAutomated review invitationsBulk text marketing
💼 Business
(31K)
ad-supported
8
Sideline: Private 2nd Number
Sideline: Private 2nd Number
Sideline: Private 2nd Number
Second Text and Phone Line App
Free

This app provides a dedicated second phone number for private texting and calling. It offers features like unlimited SMS/MMS, custom voicemail, and auto-reply to help manage communications and keep conversations organized across devices.

Second phone number with local area codeUnlimited SMS, MMS, and text messagesCustom voicemail with transcripts
🔧 Utilities
(15K)
subscription
9
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
10
NextivaONE
NextivaONE
NextivaONE
Business Phone Calls & Texts
Free

Establish a professional presence with a dedicated business phone number for calls and texts. Manage contacts, send SMS/MMS, and enjoy unlimited voice calling within the US and Canada. Offers free number porting and local/toll-free numbers.

Dedicated business phone numberUnlimited US/Canada callingMobile texting (SMS/MMS)
💼 Business
(6.9K)
free
11
TextNow: Call + Text Unlimited
TextNow: Call + Text Unlimited
TextNow: Call + Text Unlimited
Phone Number & Data Plans
Free

This app provides free nationwide calling and texting, offering a private second phone number or a dedicated business line. It features flexible data plans, including a free option for select apps, and affordable international calling.

Free nationwide talk and textFree local phone numberFlexible data plans (daily, weekly, monthly)
🌐 Social Networking
(914K)
free with in-app purchases
12
iPlum: Business Phone Number
iPlum: Business Phone Number
iPlum: Business Phone Number
Local,800 Tollfree,HIPAA Phone
Free

Add a second business phone number to your smartphone for local, toll-free, or international calls and texts. Enjoy HIPAA-compliant secure messaging, call recording, and a virtual receptionist. Stay connected and productive on the go with reliable VoIP service.

Second business phone numberLocal, toll-free, and international callingSecure HIPAA-compliant texting
💼 Business
(1.7K)
free with in-app purchases
13
Ring4: Business Phone Number
Ring4: Business Phone Number
Ring4: Business Phone Number
Business calling and texting
Free

This app provides a dedicated business phone number with over 50 features, including team messaging and an AI voice receptionist. It allows for local and toll-free numbers, scheduled texts and calls, and real-time SPAM monitoring for seamless on-the-go communication.

AI Voice ReceptionistTeam MessagingShared Numbers
💼 Business
(2)
free
14
Reach: Business Phone Number
Reach: Business Phone Number
Reach: Business Phone Number
Calling & Texting for Business
Free

Obtain a dedicated business phone number for your iPhone to separate personal and professional calls and texts. Enjoy unlimited calling, texting, and MMS, with features like spam blocking and away messages.

Dedicated business phone numberUnlimited voice calls and text messagesSeparate business contacts
💼 Business
(83)
subscription
15
Second Phone Number & 2nd
Second Phone Number & 2nd
Second Phone Number & 2nd
Private Call, Sms & 2nd line
Free

Obtain real, private phone numbers for unlimited calling and texting without needing a second SIM or device. Protect your personal number during dates, online shopping, or travel. Easily manage contacts and calls across devices.

Real local numbers in 300+ US area codesUnlimited local calls and textsPrivate calls and texts
💼 Business
(3)
free with in-app purchases
16
Inovo: Second Phone Number
Inovo: Second Phone Number
Inovo: Second Phone Number
Virtual Phone Number, 2nd line
Free
🔧 Utilities
(0)
17
Temp Number - Receive SMS Now
Temp Number - Receive SMS Now
Temp Number - Receive SMS Now
Private Number & SMS Receiver
Free
🔧 Utilities
(0)
18
WhoU - Reverse Phone Lookup
WhoU - Reverse Phone Lookup
WhoU - Reverse Phone Lookup
Phone number lookup app
Free

Identify unknown callers and texters by performing a reverse phone number lookup. This app searches public databases to reveal line type, carrier, and area information for any number.

Reverse phone number lookupReveal line type and carrierIdentify scammers and telemarketers
🔧 Utilities
(1)
free with in-app purchases
19
Second Phone, 2nd Call Number
Second Phone, 2nd Call Number
Second Phone, 2nd Call Number
2 Line Calls - Calling App
Free

Instantly set up a second phone number on your device without needing an extra SIM card. This app provides a private line for personal calls, contact management, and business needs, protecting your main number's privacy.

Virtual second phone numberNo additional SIM card requiredPrivate line for calls
💼 Business
(9)
free with in-app purchases
20
AnyCall: Call From Any Number
AnyCall: Call From Any Number
AnyCall: Call From Any Number
Caller Id for Fun or Business
Free

Obtain a private second phone number for professional or personal use, with unlimited call recording and VoIP calling capabilities. Separate your work and personal communications seamlessly without needing an extra device.

Private second phone numberUnlimited call recordingVoIP calling over internet
🔧 Utilities
(4)
subscription

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FAQ about Business Phone Number

What are the best business phone number apps for iPhone?
SmartLine Second Phone Number tops our business phone number apps ranking as of August 2026, with a 4.7-star average from 44K App Store ratings, and it's free to download.
Yes — 20 of the top business phone number apps we rank are free to download, including SmartLine Second Phone Number and Google Voice.
SmartLine Second Phone Number has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 248+ business phone number apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
SmartLine provides a dedicated second phone number for your business, allowing you to make and receive calls and texts without revealing your personal number. It ensures you know when a call is for business, offers professional call quality, and helps you manage your communications effectively.
Key features include professional call quality using your cellular connection, a spam call filter, custom voicemail greetings, voicemail-to-text transcription, the ability to set business hours, organized conversation history, and notifications for missed calls and messages.

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