Best Callflow Cloud Pbx Apps

219+ iOS apps curated and reviewed

4.4 avg rating
19 free apps
Updated June 2026

Finding the right callflow cloud pbx app can be overwhelming with so many options. We've analyzed 219+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Callflow Cloud Pbx

RingCentral#2

RingCentral by RingCentral, Inc

AI-Powered Cloud Communication
Strong Contender
💼 Business
4.8😞(75K ratings)
Free
#85in Business
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Consolidate business communications including calls, messages, meetings, and faxes into a single application. Leverage an AI Assistant for tasks like note-taking, message polishing, and meeting transcriptions to enhance productivity.

What We Love

  • 🚀 Reliable service
  • 📞 Convenient for businesses
  • 🤝 Great for team communication
  • 💻 Seamless integration across devices

Room to Improve

  • 🐛 Buggy app with frequent issues
  • 🤖 Poor customer service and support
  • 🔒 Difficult to cancel subscription
Dialpad#3

Dialpad by Dialpad, Inc.

A modern phone system
Worth Considering
💼 Business
4.6😞(4.5K ratings)
FreeAds
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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

More Callflow Cloud Pbx 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
Intermedia Unite
Intermedia Unite
Intermedia Unite
Cloud PBX softphone
Free

This app transforms your mobile device into a comprehensive business communication hub. Make and receive calls, chat with colleagues, manage voicemails, and join meetings from anywhere. It integrates AI assistance for task simplification and offers advanced calling features for seamless teamwork on the go.

Place and receive business callsReal-time team chat and messagingHost and join meetings
💼 Business
(260)
free
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
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
(16K)
free
8
Google Voice
Google Voice
Google Voice
Smarter voice calling
Free

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.

Dedicated phone numberCall, text, and voicemailCross-device syncing
📊 Productivity
(62K)
free
9
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
10
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
(8.2K)
free
11
Cloud Softphone
Cloud Softphone
Cloud Softphone
by Alien Licensing GMBH
Free

This application provides a feature-rich VoIP softphone experience with easy account setup through one-touch provisioning. It requires a Cloud Code or QR code for configuration, and users should contact their VoIP provider for credentials.

Personalized VoIP softphoneFeature-packed functionalityOne-touch provisioning
📊 Productivity
(76)
free with in-app purchases
12
Mitel Connect
Mitel Connect
Mitel Connect
by Mitel Networks Corporation
Free

This app extends your desk phone functionality to your mobile device. Access contacts, join meetings, and manage calls and voicemails with a new, intuitive interface. It ensures your business caller ID is used, keeping your personal number private.

Mobile desk phone functionalityAccess enterprise contactsOne-click conference joining
💼 Business
(4.8K)
free
13
TapeACall: Call Recorder
TapeACall: Call Recorder
TapeACall: Call Recorder
Phone Calls & Voice Recording
Free

Record incoming and outgoing phone calls with crystal clear audio. Transcribe conversations with high accuracy and easily share or store recordings. Ideal for professionals and anyone needing to document calls.

Record incoming and outgoing callsTranscribe recordings with 99% accuracyVoice memo and transcription feature
💼 Business
(37K)
free with in-app purchases
14
Beside (M1): AI Receptionist
Beside (M1): AI Receptionist
Beside (M1): AI Receptionist
From missed call to booked job
Free

This app provides a dedicated business phone number, transcribes calls and voicemails, and automatically suggests next steps. It helps reduce administrative tasks, improve focus, and ensures no important conversations are missed. Ideal for professionals managing a high volume of calls.

Dedicated business phone numberAutomatic call transcriptionAI-powered call summarization
📊 Productivity
(8.8K)
free with in-app purchases
15
Zadarma
Zadarma
Zadarma
Cloud PBX & Virtual Numbers
Free

This VoIP app allows you to make and receive calls and SMS using a virtual number and PBX. It offers features like call transfer, recording, and an AI voice agent to automate incoming calls. Seamlessly integrate with CRM and ERP systems for enhanced business communication.

Virtual numbers and PBXCall transferCall recordings
💼 Business
(70)
free
16
TapeACall Pro: Call Recorder
TapeACall Pro: Call Recorder
TapeACall Pro: Call Recorder
Call Recorder For Phone Calls
$10.99

Record incoming and outgoing phone calls on your iPhone with unlimited recording time and number of recordings. Easily download, transfer, and share your audio files to various cloud services and social media platforms.

Record incoming callsRecord outgoing callsUnlimited recording time
💼 Business
(18K)
subscription
17
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
18
Aircall
Aircall
Aircall
More than a business phone
Free

This app extends your business phone system to your mobile device, allowing you to manage calls, messages, and customer interactions on the go. It provides features like business numbers, call recording, AI summaries, and CRM integrations to enhance productivity and customer service.

Business phone numbersCall recording and notesSMS/MMS messaging
💼 Business
(262)
subscription
19
Call Recorder for iPhone.
Call Recorder for iPhone.
Call Recorder for iPhone.
Audio Recordings & Voice Memos
Free

Easily record incoming and outgoing phone calls to save important details. Turn conversations into voice notes, resolve disputes with recordings, and access them anytime. Features include high-quality recording, transcription, and translation.

Record incoming and outgoing callsHigh-quality audio recordingAutomated voice to text transcription
💼 Business
(80K)
subscription
20
Line2 - Second Phone Number
Line2 - Second Phone Number
Line2 - Second Phone Number
Calls, Texts, & SMS Messaging
Free

This app provides a second phone number for calls and texts, enhancing privacy and communication. It offers features like call screening, blocking, and unlimited messaging over Wi-Fi, eliminating the need for cellular data.

Second phone numberUnlimited calls and textsCall screening and blocking
📊 Productivity
(20K)
free with in-app purchases