Best Phone System Apps

243+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated August 2026

With an average user rating of 3.9★, the phone system category is one of the App Store's strongest. Browse all 243+ apps we track, sorted so the most loved ones surface first.

Compare top Phone System Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Vodia PhoneVodia PhoneFree4.1★ (162)NoNoAug 2026
2phone.systemsphone.systemsFree5.0★ (1)NoNoJul 2026
3Quo (formerly OpenPhone)Quo (formerly OpenPhone)Free4.4★ (11K)NoYesAug 2026
4SimpleVox Virtual Phone SystemSimpleVox Virtual Phone SystemFree5.0★ (2)NoYesAug 2026
5ROS Voip Phone SystemROS Voip Phone SystemFreeNoNoMay 2026
6Onebox – Virtual Phone SystemOnebox – Virtual Phone SystemFree3.0★ (46)NoNoAug 2026
7Toky - Business phone systemToky - Business phone systemFree3.0★ (2)NoNoMay 2026
8PhoneIQ - Cloud Phone SystemPhoneIQ - Cloud Phone SystemFree4.2★ (6)NoNoMay 2026

Top Picks for Phone System

Vodia Phone#1

Vodia Phone by Vodia Networks Inc

Softphone for the Vodia PBX
Editor's Choice
💼 Business
4.1(162 ratings)
Free
Vodia Phone screenshot 1
Vodia Phone screenshot 2
Vodia Phone screenshot 3
Vodia Phone screenshot 4
Vodia Phone screenshot 5

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.

phone.systems#2

phone.systems by DIDWW Ireland Limited

Cloud Telephony for Businesses
Strong Contender
💼 Business
5.0(1 ratings)
Free
phone.systems screenshot 1
phone.systems screenshot 2
phone.systems screenshot 3

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.

Quo (formerly OpenPhone)#3

Quo (formerly OpenPhone) by OpenPhone Technologies Inc

Business calling and texting
Worth Considering
💼 Business
4.4😊(11K ratings)
FreeIn-App Purchases
#54in Business
Quo (formerly OpenPhone) screenshot 1
Quo (formerly OpenPhone) screenshot 2
Quo (formerly OpenPhone) screenshot 3
Quo (formerly OpenPhone) screenshot 4
Quo (formerly OpenPhone) screenshot 5
Quo (formerly OpenPhone) screenshot 6

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.

What We Love

  • 🚀 Great phone
  • 👍 Fantastic App
  • 👍 Great app!
  • 👍 Great service

Room to Improve

  • 🔇 Unable to mute individual numbers
  • 🐛 SMS notifications don't alert sometimes
  • 🔒 Forced to let AI read all of our messages

More Phone System apps to explore

4
SimpleVox Virtual Phone System
SimpleVox Virtual Phone System
SimpleVox Virtual Phone System
Second Number for Your Brand
Free

This app provides a dedicated business phone number to help professionals and small teams manage calls and texts separately from personal lines. It offers features like call recording, AI summaries, and flexible call flows to enhance organization and customer communication.

Dedicated business phone linesSeparate personal and business communicationCall recording and AI summaries
💼 Business
(2)
subscription
5
ROS Voip Phone System
ROS Voip Phone System
ROS Voip Phone System
Voip Calls and Text Messages
Free
📊 Productivity
(0)
6
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
7
Toky - Business phone system
Toky - Business phone system
Toky - Business phone system
Customers phone calls anywhere
Free

This app transforms your mobile device into a virtual call center, enabling you to make and receive international calls and send SMS messages. It offers advanced call center features and CRM integrations to enhance sales and customer service.

Make and receive international callsSend SMS messagesListen to voicemails
💼 Business
(2)
free
8
PhoneIQ - Cloud Phone System
PhoneIQ - Cloud Phone System
PhoneIQ - Cloud Phone System
Phone System
Free

Manage your business calls with advanced features like call holding, transferring, and conference calls. This battery-efficient app ensures you never miss an important call by ringing all your devices simultaneously or in sequence.

Advanced Call ControlsVoicemailCall History
📊 Productivity
(6)
free
9
VirtualPhoneSystem
VirtualPhoneSystem
VirtualPhoneSystem
by COA Network
Free

This mobile application transforms your smartphone into a portable office. It allows you to make and receive calls, manage voicemails, and view faxes using your business number, ensuring your personal contact information remains private.

Use business number as caller IDReturn calls from messagesSeparate business and personal messages
💼 Business
(9)
free
10
Mosyle School
Mosyle School
Mosyle School
Classroom Management Tool
Free

This tool simplifies the management of Apple devices for educational institutions, enabling secure student device usage for learning. It offers robust classroom management features to minimize distractions and enhance student focus, while providing IT staff and teachers with shared control and real-time insights.

Apple device deployment and configurationClassroom distraction eliminationStudent focus monitoring
📚 Education
(91)
free
11
Phone System Sound Browser
Phone System Sound Browser
Phone System Sound Browser
Explorer, Player & Organizer
Free
🔧 Utilities
(0)
12
System Status: hw monitor
System Status: hw monitor
System Status: hw monitor
CPU,battery,disk usage info
Free

Monitor your device's core performance metrics with this utility app. It provides real-time information on battery status, disk usage, CPU load, and network connections. Customize your view with light or dark themes and receive instant updates on system changes.

Graphical battery level displayDisk usage monitoringReal-time CPU usage
🔧 Utilities
(2.4K)
ad-supported
13
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
(7K)
free
14
Kavkom
Kavkom
Kavkom
Telephone system
Free
🌐 Social Networking
(0)
15
Dialpad
Dialpad
Dialpad
A modern phone system
Free

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.

Unified communication platformCross-device call switchingAutomatic call transcription
💼 Business
(4.5K)
ad-supported
16
Textr Office Phone - PBX Phone
Textr Office Phone - PBX Phone
Textr Office Phone - PBX Phone
Business Cloud Phone System
Free
💼 Business
(0)
17
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
18
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
19
Brevo Phone
Brevo Phone
Brevo Phone
Cloud business phone system
Free

Manage all your business calls from a single cloud-based platform. This app provides a dedicated business phone number for your iPhone, allowing you to make and receive calls globally. Access customer contact information and call history seamlessly, ensuring you stay connected with clients.

Cloud-based business phone systemDedicated business phone numberMake and receive international calls
💼 Business
(0)
free
20
Mango Voice
Mango Voice
Mango Voice
by Mango Voice, LLC
Free

This app provides a cloud-based business phone service, enabling users to make calls from their office number and access voicemail remotely via their iPhone. It simplifies mobile business communication, keeping you connected to clients and colleagues.

Mobile business phone serviceMake calls from office numberCheck office voicemail on the go
💼 Business
(107)
free

FAQ about Phone System

What are the best phone system apps for iPhone?
Vodia Phone tops our phone system apps ranking as of August 2026, with a 4.1-star average from 162 App Store ratings, and it's free to download.
Yes — 20 of the top phone system apps we rank are free to download, including Vodia Phone and phone.systems.
Vodia Phone has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 243+ phone system apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to use your iPhone as a direct extension of your Vodia PBX system. You can make, receive, and manage calls, send text messages and images, and access various PBX features like call history and voicemail directly from your mobile device.
Key features include sending, receiving, and transferring calls, sending text messages and images (even to external parties if configured), viewing the status of other extensions, controlling your DND status, accessing your call history and voicemail, and using your PBX address book.

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