Linphone for iOS is a free and convenient calling application for iPhone, iPad, and iPod Touch, providing a rich set of features for Internet calling.
Linphone is an innovative free and open source Voice Over IP (VoIP) service that supports SIP protocols. It enables users to make audio and video calls with high quality, even over low bandwidth connections. This application is popular among many SIP-compatible VoIP service providers, allowing users to connect to anyone with a traditional landline by signing up for a VoIP to PSTN account.
In addition, the website linephone.org offers free SIP accounts for users, allowing them to make audio and video calls over the Internet at no cost.
With Linphone, users can communicate easily through the Internet, utilizing various methods including voice calls, video conferencing, and instant messaging.
Linphone operates on the widely recognized SIP protocol, making it compatible with numerous VoIP providers. It is available for free download and can be distributed without restrictions, working across multiple platforms from PCs to mobile devices.
| Feature | Description |
|---|---|
| Audio Calls | Support for various codecs including speex, G711, ILBC, GSM, SILK, G722, OPUS, AAC-ELD. |
| Secure Call | Utilizes SIP TLS/SRTP for enhanced security. |
| Video Call | Integrated support with VP8 codec and optional H264/MPEG4. |
| Integrated Phone Directory | Easy management of contacts for quick access. |
| Call History Management | Keep track of calls made and received. |
| Text Messaging | Allows sending and receiving text messages seamlessly. |
| Feature | Description |
|---|---|
| Multi-Call Support | Handle multiple calls with management features like call waiting and transfer. |
| Instant Messaging | Send text messages with delivery notifications. |
| Push Notifications | Receive instant notifications when messages are received (requires compatible SIP server). |
| Feature | Enhancement |
|---|---|
| Video Quality Improvement | Enhanced VP8 video quality for better performance. |
| Audio Processing | Improved audio processing on weak networks. |
| User Interface | Refined interface with support for multiple languages including English, French, and Russian. |
| Performance Optimization | Optimized for newer iPhone models including iPhone 5 and above. |
If you are looking for a robust, feature-rich VoIP solution for your iPhone or iPad, Linphone is an excellent choice. Its combination of flexibility and cost-effectiveness makes it suitable for both personal and professional use.
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