PhoneSpeex

PhoneSpeex is a network calling tool for older devices, built around the open-source Speex audio compression format. It focuses on clear and stable voice communication over low-bandwidth connections, making it suitable for users dealing with poor network conditions. As a classic jailbreak communication app, it is designed to use fewer resources and offers good battery efficiency for older hardware. It has been appreciated by tech enthusiasts and nostalgic users, and is now available again for those who still use legacy devices. Interested users are welcome to download and install it from iOSIPA Software Network.