Best Business Phone System Apps

0+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated June 2026

Out of 0+ business phone system 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.

Top Picks for Business Phone System

LinkedPhone—Pro Business Line#1

LinkedPhone—Pro Business Line by LinkedPhone LLC

2nd Number—Calls, Texts, Teams
Editor's Choice
💼 Business
4.7(3.8K ratings)
FreeIn-App Purchases
LinkedPhone—Pro Business Line screenshot 1
LinkedPhone—Pro Business Line screenshot 2
LinkedPhone—Pro Business Line screenshot 3
LinkedPhone—Pro Business Line screenshot 4
LinkedPhone—Pro Business Line screenshot 5
LinkedPhone—Pro Business Line screenshot 6

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.

Dialpad#2

Dialpad by Dialpad, Inc.

A modern phone system
Strong Contender
💼 Business
4.6😞(4.5K ratings)
FreeAds
Dialpad screenshot 1
Dialpad screenshot 2
Dialpad screenshot 3
Dialpad screenshot 4

This business communication platform unifies calls, contacts, and messages into a single application. It offers features like automatic call transcription, rich contact profiles integrated with CRMs, and the ability to switch devices seamlessly during calls. Teams can also monitor and coach calls remotely.

What We Love

  • 🚀 Reliable and consistent
  • 📊 Great analytics and reporting
  • 💻 Seamless desktop and mobile integration
  • 🤖 Useful AI features

Room to Improve

  • 🐛 Buggy and glitchy app
  • 📞 Frequent call drops and connectivity issues
  • 🔇 Unreliable notifications
Ooma Office#3

Ooma Office by Ooma, Inc.

Small Business Phone
Worth Considering
📊 Productivity
4.9😞(8.2K ratings)
Free
Ooma Office screenshot 1
Ooma Office screenshot 2
Ooma Office screenshot 3
Ooma Office screenshot 4
Ooma Office screenshot 5
Ooma Office screenshot 6

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.

What We Love

  • 🚀 Convenient and flexible
  • 📞 Clear call quality
  • 💻 Works well on desktop and mobile
  • 🕰️ Reliable service

Room to Improve

  • 🐛 Frequent app crashes and glitches
  • 🔍 Unreliable notifications and missed calls
  • ⏱️ Slow app performance and lags

More Business Phone System 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
JustCall - Cloud Phone System
JustCall - Cloud Phone System
JustCall - Cloud Phone System
Make, Receive and Track Calls
Free

Establish a global presence with a local or toll-free number in over 58 countries. Manage international call centers, sales teams, and customer support efficiently. This cloud-based system requires no new hardware, allowing you to make and receive calls and SMS directly on your existing devices.

Local and toll-free numbers in 58+ countriesInternational call center managementIn-built CRM and rating system
💼 Business
(1.1K)
freemium
6
phone.systems
phone.systems
phone.systems
Cloud Telephony for Businesses
Free

This cloud-based telephony solution enhances business communication with a built-in softphone for global connectivity. It offers seamless CRM integration, shared contacts, and multi-device synchronization without requiring any hardware. Features include call recording, voicemail, and a lost calls tracker.

Cloud-based telephonyBuilt-in softphoneCRM integration
💼 Business
(1)
free
7
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
8
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
9
smrtPhone
smrtPhone
smrtPhone
Your CRM Phone System
Free

This mobile app integrates your cloud-based phone system with your CRM, enabling seamless calling, texting, and contact management from your device. It logs all communication, allows for call notes, and offers advanced sales features to accelerate your sales cycle and enhance customer relationships.

CRM contact list syncSMS/MMS messaging with CRM loggingCall logging and recording
💼 Business
(1.4K)
free with in-app purchases
10
SmartLine Second Phone Number
SmartLine Second Phone Number
SmartLine Second Phone Number
2nd phone number for business
Free

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.

Dedicated business phone numberProfessional call quality (not VoIP)Spam call filtering
💼 Business
(44K)
subscription
11
Onebox – Virtual Phone System
Onebox – Virtual Phone System
Onebox – Virtual Phone System
by J2 Web Services, Inc.
Free

This app provides a virtual phone system for small businesses, enabling VoIP calling, reliable notifications, and smart call handling on mobile devices. It offers enhanced contact management and detailed call logs for better business communication.

VoIP calling within the appReliable push notificationsEnhanced shared contact management
💼 Business
(46)
ad-supported
12
VirtualPBX Softphone
VirtualPBX Softphone
VirtualPBX Softphone
Business Voice, Video and SMS
Free

Transform your smartphone into a powerful business phone system. Make and receive calls using your company's Caller ID, record conversations, and manage voicemails from your email. Enjoy high-quality calls over Wi-Fi or cellular data without using your personal minutes.

VoIP calling over data connectionCompany Caller IDCall recording
💼 Business
(329)
free
13
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
14
Callifi Business Phone
Callifi Business Phone
Callifi Business Phone
by Callifi LLC
Free

Transform your mobile device into a full-featured business phone line. Make and receive calls, send texts, and manage your business communications from anywhere. Includes features like automated attendants and call transfers.

Business caller IDSend and receive business textsAutomated attendant (IVR)
🔧 Utilities
(45)
free
15
Vodia Phone
Vodia Phone
Vodia Phone
Softphone for the Vodia PBX
Free

Transform your iPhone into a fully functional extension of your Vodia PBX system. Make, receive, and manage calls, send messages, and access your PBX features from anywhere with an internet connection. Stay connected and manage your communications efficiently.

Send, receive, and transfer callsSend and receive text messages and imagesView extension status (available, DND, in call)
💼 Business
(162)
free
16
My Verizon For Business
My Verizon For Business
My Verizon For Business
by Verizon Wireless
Free

Manage your business mobile accounts and operations on the go. This app provides tools to handle devices, bills, orders, and upgrades, ensuring your business stays connected and efficient.

Personalized recommendationsDevice and equipment managementBill review and payment
💼 Business
(135K)
free
17
8x8 Work
8x8 Work
8x8 Work
Phone, Chat, Video Meetings.
Free

This app consolidates business communication tools into a single, user-friendly mobile interface. It offers secure voice calls, high-definition video meetings, and team chat functionalities to keep professionals connected and productive from any location.

All-in-one business communicationsProfessional calls with privacyEffortless HD video meetings
💼 Business
(8.6K)
subscription
18
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
19
Fongo Works for Business
Fongo Works for Business
Fongo Works for Business
Canada's Cloud Phone-System
Free

This app extends a cloud-based phone system for businesses. It allows users to distinguish between personal and work calls, make calls from business numbers, and communicate internally with team members. Users can also manage voicemails and join conference calls.

Identify incoming callsCaller ID optionsMessage team members
💼 Business
(6)
free with in-app purchases
20
Phone.com
Phone.com
Phone.com
by Phone.com, Inc.
Free

Transform your smartphone into a dedicated business line. Manage calls, voicemails, and texts from any of your business numbers, all within a single app. Stay connected and responsive with features like visual voicemail and call blocking.

Business phone calls over data/Wi-FiVisual voicemail with transcriptionSend/receive SMS with business numbers
💼 Business
(262)
freemium