198+ iOS apps curated and reviewed
If you already know GCF Softphone, this is the deeper bench. 198+ gcf softphone apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.
This cloud-based phone solution enables seamless international business communication with a secure and intuitive softphone app, allowing users to make and receive calls from any internet-connected device. With features like international numbers, high-quality VoIP calling, and integrations with leading CRMs, businesses can stay productive and maintain a global presence.
SessionTalk Softphone is a feature-rich mobile SIP client for Cloud VoIP Telephony, offering easy setup, smart call management, and high-quality enterprise communication features. Enjoy CallKit Support, Busy Lamp, Quickdial, SIP VoIP calls over LTE/WiFi, Push Notification for incoming calls, and Video Calls with H264.
A feature-packed VoIP Softphone for easy account setup and configuration, supporting one-touch provisioning with a user's Cloud Code or QR code. Set up your account now to start making calls.
"Get a smarter voice calling experience with this app that provides you with a phone number for calls, texts, and voicemail. Stay in control with spam filtering, personalized settings, and easy message management across devices. Enjoy advanced features like voicemail transcription and save on international calling rates. Available for personal Google Accounts in the US and Google Workspace accounts in select markets."
Experience crystal clear voice and video calls with a powerful SIP client, offering features like support for popular providers, Bluetooth devices, 5G, push notifications, and more. Customizable settings, lifetime support, and updates make staying connected easy. Try it today for a one-time fee.
MaX UC allows you to manage your home or office telephony services on any device, offering high-quality audio, collaboration features for meetings, chat synchronization, call switching, voicemail control, and real-time presence tracking. Ensure accessibility compliance and seamless communication by downloading MaX UC now!
Make crystal clear voice or video calls with an easy-to-use SIP softphone that offers excellent quality and setup. Connect to any PBX or voip provider, enjoy various features like call waiting, transfer, and recording, and try it free for 7 days. Visit the website for more information.
This application turns your iPhone into a full-featured VoIP phone, allowing you to make and receive calls over your data connection, with features such as call recording, voicemail, and customized greetings. Register now to experience a business-class phone system on your mobile device, with capabilities like company Caller ID, real-time reports, and enhanced security.
Stay connected and work remotely with ease using this app, which allows for office extension use beyond calls. Schedule conferences, chat, and video call from your iOS device. Follow the steps provided to set up your extension and start using the app.
This app enables users to make cheap international calls from their iPhone using WiFi or mobile data, with support for over 50 VoIP providers. Users can send SMS messages worldwide, make free calls to select destinations, and save on calling charges by utilizing various internet connection options. To start saving on phone costs, download the app now and make calls anytime, anywhere.
Experience exceptional voice and video calls with this top-tier SIP softphone app that offers crystal clear audio, HD video calls, robust security, and seamless transitions between WiFi and data plans. Download now for a reliable and feature-rich communication tool that elevates your VoIP experience.
Experience seamless communication with Bria Enterprise - a comprehensive platform offering voice, video, and chat services for optimized collaboration in business settings. Connect with colleagues effortlessly and enhance productivity with our all-in-one communication solution. Elevate your team communication today!
This application combines various business communication tools in one platform, allowing users to call, video chat, message, meet, and share files seamlessly. With features like high-quality voice calls, instant messaging, HD video calling, and file sharing, it enhances collaboration across devices and networks. For support, visit the provided link.
Make crystal-clear international calls, top up mobiles worldwide, and transfer money effortlessly with this all-in-one calling app. Enjoy bonus offers, reliable service, secure transactions, and exciting promotions. Join 1.5M happy users and download now for the best in global communication.
Link your phone and PC seamlessly with this application. Make calls, manage notifications, reply to messages, and access contacts on your iPhone through your Windows PC. Stay connected effortlessly with this convenient tool.
An open source app for free audio/video calls and messaging, Linphone keeps you reachable with WiFi or 3G/4G internet, even when the app is closed. Key features include HD calls, group chats, secure communication, and compatibility with SIP providers. Visit www.linphone.org for more information and customization options.
This mobile app offers VoIP calls, SMS, and instant messaging for smartphones. Stay connected with friends and family through voice and text communication.
This application is a free softphone that connects users to their VoIP account, providing high-quality voice calls and easy setup for on-the-go communication. Download it to access reliable and seamless communication.
Transform your mobile phone into an essential collaboration tool with Unite Mobile App. Stay connected with colleagues, host or join meetings, manage voicemails, and access advanced calling features no matter where you are. Download now and never miss important calls on-the-go.
This softphone application enables high-definition voice and video communication, along with instant messaging, for users with a hosted PBX account. It offers secure calling, easy provisioning via QR code, and efficient performance on mobile networks, allowing users to make and receive calls, send messages, and collaborate with others.