iPhone SIP Client 2.0 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This software for Mac OS X was originally developed by Adore Infotech. IPhone SIP Client for Mac is categorized as Communication Tools. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe.
From the developer:
iPhone SIP Client is uniquely designed and developed to add the power of making VoIP calls directly through the iPhone. Since its development by Adore Softphone, the iPhone Softphone has significantly made a distinctive place in the SIP Softphone market. The features and qualities which are amassed in the Adore iPhone Sip Client are as standard as the iPhone itself.
You may want to check out more software for Mac, such as eM Client, Sip or InstaDesk - The Best Instagram Desktop Client!, which might be similar to iPhone SIP Client.
Instant messaging
Device Assistants