SIPdia for Mac and for iPhone and iPad are built and in release preparation. Each card shows verified requirements and status; download links appear here when each release is live.

The Mac app is built and in release preparation. The download link will be published here.

The iPhone and iPad app is built and in release preparation. The App Store link will be published here.
Why no download buttons yet
SIPdia 1.0 for Mac and for iPhone and iPad are built and being prepared for release through Apple. We publish a link only after the release is live, and never a placeholder. Follow the release notes for the announcement.Installation
Written from the current build process, so you know what to expect.
SIPdia for Mac and for iPhone and iPad are built and in release preparation. The site shows a real download or App Store link only once a release is published. Until then each card shows its status instead of a button, so you never download the wrong thing.
macOS 14 (Sonoma) or later on an Apple silicon or Intel Mac. The release build is notarized by Apple and runs in the App Sandbox.
iOS 17 or iPadOS 17 or later. The app uses CallKit, so incoming calls appear on the system call screen while the app is open.
They are planned, but no code or release date exists yet. Each platform page explains the current status and what a SIP softphone on that platform needs.
Yes. The Mac and iPhone/iPad apps share one App Store record, so SIPdia Premium bought on one device applies on the others signed in to the same Apple Account.