Best C4Dialer Apps

171+ iOS apps curated and reviewed

4.0 avg rating

19 free apps

Updated May 2026

From beginner-friendly picks to power-user tools, our c4dialer list covers 171+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for C4Dialer

#1

C4Dialer by Vivek Jain

Editor's Choice

💼 Business

0.0(0 ratings)

FreeAds

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#2

Dialpad by Dialpad, Inc.

A modern phone system

Strong Contender

💼 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

#3

3CX by 3CX

Work Remotely, Anywhere

Worth Considering

💼 Business

2.6😐(304 ratings)

Free

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This app enables remote work by allowing users to access their office phone extension from any location. It facilitates calls, conference scheduling, team chat, and video conferencing directly from an iOS device.

What We Love

🚀 Works great
👍 Easy to use
👍 Convenient mobile extension
👍 Reliable system

Room to Improve

🐛 Calls drop/disconnect
🐛 Call quality issues
🐛 Unreliable notifications

More C4Dialer apps to explore

Manage your home or office phone services from any device, anywhere. Features include high-quality audio, cross-device chat syncing, visual voicemail with transcriptions, and real-time contact presence. The app is designed with accessibility in mind, meeting WCAG 2.1 AA guidelines.

High quality audioCross-device chat syncingVisual voicemail with transcriptions

iTel Mobile Dialer.

iTel Mobile Dialer.

VoIP SIP Calls, SMS, IM

This app enables VoIP calls and SMS over data networks like 3G/4G and WiFi. It also offers cross-platform instant messaging and simplified calling card usage. Users need an operator code from a VoIP service provider to use its features.

VoIP Calls & SMSsCross-platform Instant MessagingAutomated Calling Card usage

🌐 Social Networking

free with in-app purchases

Videos, creators & friends

Connect with friends and discover new content through photos, videos, and short-form entertainment. Share your daily moments and life's highlights, or dive into personalized feeds based on your interests.

Short-form video creation and discovery (Reels)Ephemeral content sharing (Stories & Notes)Private group chats (Close Friends)

📷 Photo & Video

free with in-app purchases

Mobile office everywhere.

This app transforms your mobile device into a comprehensive business communication hub. Make calls, send messages, join meetings, and manage voicemails from anywhere. It integrates your business phone number and offers AI assistance for enhanced productivity.

Place and receive business callsReal-time team chat and messagingHost and join meetings

BTCL Calling App

This app allows users to make free calls and send messages to other users over Wi-Fi or data. It also offers low-cost calls to non-users, bill payments, group chats, and video streaming.

Free calls to Alaap usersLow-cost international callsBill payment

🌐 Social Networking

by Belledonne communications

This open-source application provides free audio and video calls, as well as text messaging, over the internet. It allows users to stay reachable at all times via WiFi or mobile data, even when the app is closed. Enjoy secure communication and the ability to connect with traditional phone lines.

High definition audio and video callsAudio conference callsPicture and file sharing

🌐 Social Networking

Cytracom Mobile

Cytracom Mobile

by Cytracom LLC

This app extends your business phone line to your mobile device, enabling you to make and receive calls, send texts, and manage voicemails from your business number. It facilitates team collaboration through shared inboxes and direct messaging, all from a unified platform.

Make/receive business calls on mobileBusiness text messagingVoicemail transcription

📊 Productivity

Bria - VoIP Softphone

Bria - VoIP Softphone

Talk, Chat, Meet, Share.

This app consolidates business communication tools into a single platform. It enables users to make voice and video calls, send instant messages, and share files across various devices. Designed for seamless collaboration, it integrates with existing VoIP services.

High-quality voice callsInstant messagingHD video calling

📊 Productivity

free with in-app purchases

Free Tone - Calling & Texting

Free Tone - Calling & Texting

1 Week without Ads

Communicate freely with unlimited texting and calling to US and Canada using your own personal phone number. Enjoy features like group messaging, sticker packs, and location sharing. Transform your iPad into a Wi-Fi phone.

Unlimited texting and picture messagingUnlimited calling to US & CanadaReceive a real phone number

🌐 Social Networking

free with in-app purchases

Brilliant Connect HD

Brilliant Connect HD

Easy way to stay close

This free app allows unlimited voice and video calls to other users, plus low-cost calls to any phone number. It offers end-to-end encrypted chats, rich messaging with photos and files, and group chat functionality. Supports Bangla language and offers a dedicated phone number for incoming calls.

Free voice and video callsLow-cost international callingEnd-to-end encrypted chat

🌐 Social Networking

FreeConferenceCallHD Dialer

FreeConferenceCallHD Dialer

by CarrierX LLC

Easily join conference calls without remembering credentials. This app saves your dial-in numbers and access codes, offering one-touch controls for managing calls. Enjoy HD audio with up to 1,000 participants and international access.

Dial-in without credentialsSave conference call numbers and codesOne-touch conference controls

free with in-app purchases

Places, navigation & traffic

Navigate your world with real-time traffic, turn-by-turn directions for driving, walking, cycling, and public transport. Discover millions of businesses and places with photos and reviews. Plan trips with Street View, Immersive View, and offline maps.

Real-time GPS navigationLive traffic dataPublic transport updates

🗺️ Navigation

free with in-app purchases

Phone app with T9 keypad

This app offers a streamlined phone experience with a T9 smart dialer for quick contact access. Its minimalist design focuses on making calls with fewer clicks, supporting multiple languages and offering customization options.

Simple and clean designSmart and quick T9 searchAdd contacts to favorites

📊 Productivity

free with in-app purchases

WhatsApp Messenger

WhatsApp Messenger

Simple. Reliable. Private.

Connect with friends and family globally through private messaging and high-quality calls. Share moments, documents, and stay in touch across devices, even on slow connections. Your conversations are secured with end-to-end encryption.

End-to-end encrypted messagingHigh-quality voice and video callsGroup chats and calls

🌐 Social Networking

free with in-app purchases

Contacts, Call Tasks & AI

📊 Productivity

Personalized Ringless VM

This app allows you to send personalized voice messages directly to someone's voicemail, bypassing the need for a live conversation. It's designed for quick, efficient communication when you don't have time to talk or wish to avoid interrupting. Features include group messaging and hands-free Siri integration.

Direct to voicemail messagingGroup voicemail sendingHands-free Siri integration

📊 Productivity

free with in-app purchases

ZDialer by Zoho Voice

ZDialer by Zoho Voice

Cloud telephony app for SMBs

This cloud telephony app streamlines business communication for small to medium-sized businesses. It allows teams to manage calls, integrate with CRM systems, and access advanced telephony features. Users can make and receive calls globally using an internet connection.

Multiple teams, one accountPurchase and assign phone numbersCRM and helpdesk integration

📊 Productivity