This business-class SIP client allows users to make and manage VoIP calls over 3G and WiFi. It offers advanced call handling features like transfers, conferencing, and busy lamp fields, along with call recording and custom ringtones.





206+ iOS apps curated and reviewed
Finding the right ttnc softphone apps can be overwhelming with so many options. We've analyzed 206+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | β | No | No | May 2026 | |
| 2 | Free | 4.6β (16K) | No | No | Aug 2026 | |
| 3 | Free | 4.5β (1.7K) | No | No | Aug 2026 | |
| 4 | Free | 4.4β (329) | No | No | Jul 2026 | |
| 5 | Free | 4.4β (1.7K) | No | Yes | Aug 2026 | |
| 6 | Free | 2.6β (317) | No | No | Aug 2026 | |
| 7 | $9.99 | 3.8β (117) | No | Yes | Aug 2026 | |
| 8 | Free | 4.4β (11K) | No | Yes | Aug 2026 |





This business-class SIP client allows users to make and manage VoIP calls over 3G and WiFi. It offers advanced call handling features like transfers, conferencing, and busy lamp fields, along with call recording and custom ringtones.





Make affordable national and international calls directly from your iPhone. Save on mobile costs by using this app over various internet connections, including Wi-Fi. Access your contacts and bypass VoIP blockades for seamless communication worldwide.






This VoIP softphone app enables voice, video, and chat communication for businesses. It requires an administrator-generated account for login and is provisioned through a platform for easy configuration and management.


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.


This app allows you to make high-quality voice and video calls over Wi-Fi or 3G using your PBX or VoIP provider. It offers features like call waiting, transfer, and recording, with background operation optimized for battery life. Easily configure accounts with a built-in QR code scanner.


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.


This SIP softphone client provides high-quality voice and video calls with robust security and customization options. It integrates seamlessly with VoIP providers for personal and professional use, offering features like instant messaging and call transfers.


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.


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.


This app functions as a SIP-based VoIP softphone for iOS devices, enabling voice and video calls over Wi-Fi and mobile networks. It integrates with your existing contacts and offers advanced communication features like call conferencing, recording, and instant messaging.


This AI-powered voice keyboard transforms your spoken words into polished text instantly, working seamlessly across all your favorite apps. It refines your dictation for speed and accuracy, eliminating filler words and autocorrect errors. Capture notes, draft messages, or transcribe ideas effortlessly, all while sounding natural.


This app provides a secure, high-quality VoIP softphone solution for business communication. It supports voice, video, and chat with features like XMPP and SIP SIMPLE, allowing users to stay connected on the go. It offers advanced call management and security options.


Stay connected with loved ones globally through affordable international calls and fast mobile top-ups. This app offers fee-free recharges and excellent calling rates, making it easy to send credit and connect with over 150 countries.


This app provides high-definition voice and video calls, plus instant messaging, for users of a specific hosted PBX platform. It offers secure calling with TLS encryption and efficient low-bandwidth usage. Setup is simplified through QR code provisioning.


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.


Easily record incoming and outgoing phone calls with a few taps. Access, manage, and share your conversations, or convert them to text. Offers unlimited recordings and cloud storage with a subscription.


This messaging app prioritizes your privacy with strong end-to-end encryption for all communications. It offers free text, voice, and video messaging, including group chats and disappearing stories, all without collecting your data.


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.


This communication app allows users to make free calls and send texts to other users of the platform. It also supports free file sharing and offers HD voice and video capabilities. Push notifications ensure you never miss a message or call.


This app allows T-Mobile customers to use their phone number across multiple devices, including smartphones, tablets, and computers. It enables managing calls, texts, and voicemails from various devices, and supports using multiple numbers on a single device or one number across many.