Best Phone System Apps

202+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated July 2026

With an average user rating of 4.0★, the phone system category is one of the App Store's strongest. Browse all 202+ apps we track, sorted so the most loved ones surface first.

Compare top Phone System Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Vodia PhoneVodia PhoneFree4.1★ (162)NoNoJul 2026
2phone.systemsphone.systemsFree5.0★ (1)NoNoMay 2026
3SimpleVox Virtual Phone SystemSimpleVox Virtual Phone SystemFree5.0★ (2)NoYesMay 2026
4NextivaONENextivaONEFree4.1★ (6.9K)NoNoJul 2026
5Quo (formerly OpenPhone)Quo (formerly OpenPhone)Free4.4★ (11K)NoYesJul 2026
6DialpadDialpadFree4.6★ (4.5K)YesNoJul 2026
7System Status: hw monitorSystem Status: hw monitorFree4.6★ (2.4K)YesNoJul 2026
8JustCall - Cloud Phone SystemJustCall - Cloud Phone SystemFree4.4★ (1.1K)NoNoJul 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.

SimpleVox Virtual Phone System#3

SimpleVox Virtual Phone System by Simplevox, LLC

Second Number for Your Brand
Worth Considering
💼 Business
5.0(2 ratings)
FreeIn-App Purchases
SimpleVox Virtual Phone System screenshot 1
SimpleVox Virtual Phone System screenshot 2
SimpleVox Virtual Phone System screenshot 3
SimpleVox Virtual Phone System screenshot 4
SimpleVox Virtual Phone System screenshot 5
SimpleVox Virtual Phone System screenshot 6

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.

More Phone System apps to explore

4
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
5
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
6
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
7
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
8
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
9
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
10
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
11
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
12
iTeleCenter
iTeleCenter
iTeleCenter
Virtual Phone System
Free

This app transforms your mobile phone into a virtual office, allowing you to manage business calls, voicemails, and faxes. It keeps your personal number private while enabling professional communication and message management.

Use virtual number as caller IDReturn calls from messagesManage business messages and faxes
💼 Business
(130)
free
13
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
14
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
15
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
16
Verizon One Talk
Verizon One Talk
Verizon One Talk
by Verizon Wireless
Free

A mobile-first business phone and collaboration solution that integrates voice, video, and messaging. It offers over 50 features to enhance communication for employees working anywhere, from smartphones, desk phones, or computers.

Voice, video, and messagingMobile-first business phone solution50+ business and user features
💼 Business
(17K)
free
17
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
18
Spoke Phone
Spoke Phone
Spoke Phone
Omnichannel cloud phone system
Free

This business phone system is designed for mobile devices, offering enterprise-grade features like conference calling and AI-powered voice productivity. It provides high-quality calls globally and a user-friendly interface for both mobile and desktop.

Enterprise-grade business phone systemMobile-first designConference calling
💼 Business
(19)
freemium
19
ROS Voip Phone System
ROS Voip Phone System
ROS Voip Phone System
Voip Calls and Text Messages
Free
📊 Productivity
(0)
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
(106)
free

FAQ about Phone System

What are the best phone system apps for iPhone?
Vodia Phone tops our phone system apps ranking as of July 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 July 2026.
We track 202+ phone system apps on the iOS App Store as of July 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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