74+ iOS apps curated and reviewed
PortSIP UC is the household name in portsip, but it's far from the only option. We track 74+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
This SIP-based softphone application enables users to make and receive calls, instant messages, and video conferences over Wi-Fi or 4G/LTE connections, with advanced security features and high-quality audio and video. Download now to experience efficient communication management with access to your contact list, multiple call support, and high-definition video calls.
This app provides a SIP-based softphone for iPhones, enabling voice and instant messaging over Wi-Fi or cellular data. It offers advanced call management, secure communication, and support for high-definition voice and video calls, integrating seamlessly with your existing contacts.
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.
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.
This SIP-based softphone allows users to make and receive calls and instant messages using Wi-Fi or 4G/LTE connections on their iPhone. It also supports push notifications, enabling users to receive calls and messages even when the app is not actively running.
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.
This feature-rich SIP VoIP Softphone enables effortless deployment and management of softphones for IT managers and VoIP providers, supporting various features such as video calls, call recording, and secure encryption. Try a 14-day free trial and experience excellent audio quality, multiple account support, and advanced functionality for seamless communication.
Get your second number quickly with the Onoff app! Separate personal and professional calls, protect your privacy online, and enjoy low-cost international calls. With features like calls, SMS, visual voicemail, and number porting, Onoff offers convenience and flexibility. Subscribe to a number or calling plan via the app, with prices varying by region and duration. Visit https://www.onoff.app/en/privacy-policy for the Privacy Policy and find the Terms and Conditions at https:/www.onoff.app/en/terms-conditions/.
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.
"Make affordable international calls to over 196 countries using this app without the need for a subscription. Enjoy reliable connections, easy integration with contacts, and transparent pricing before each call. Download now for a free test call and a 14-day money-back guarantee!"
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.
Make free international calls using LivePhone, the internet calling app for cheap and convenient communication. Stay connected with loved ones worldwide at the touch of a button.
This intuitive application simplifies communication by enabling faster and more convenient calls, texts, and faxes. Experience high-quality connectivity for your enterprise or MSP needs.
Get a second phone number with Numero for secure calls and texts. Stay connected wherever you are with eSIM technology. Try Numero now and protect your privacy!