Free
About
CallingU Softphone's accompanying softphone app to the CallingU Softphone platform. A SIP softphone app that supports push notifications, HD voice and video, and more.
In addition to this, CallingU Softphone's app provides
• Free calling between app users
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What's New in CallingU Softphone
4.1.0
March 11, 2026
Stability improvement Translation improvement
