Doesn’t work on my phone
Why not?
crashed upon open
Pressed icon , it showed a splash screen, and then it died. In Apple iPhone 4s
Archived App (Last seen on 4 Jul 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
Details
About
This secure VoIP client enables voice and video calls with encrypted SIP communication. It offers a full suite of in-call features, contact auto-discovery, and push notifications for an enhanced communication experience. Requires an existing account on the sipwise.com Server.
✓Secure VoIP for voice and video
✓Encrypted SIP communication
✓Full in-call features
✓Contact auto-discovery
✓Favorites list with presence
✓Call transfer and conference
Show original description
What's New in sip
2.0.5
June 8, 2026
Improvements and bugfixes
User reviews
FAQ
Does sip:phone work with any SIP provider?
No, sip:phone specifically requires an existing account on the sipwise.com Server and does not work properly with arbitrary SIP providers or other Sipwise deployments.
What devices does sip:phone support?
sip:phone is available for iPhone and iPod devices.
How often is sip:phone updated?
The latest version, 2.0.2, was released on September 22, 2025, indicating recent development activity.
What is the age rating for sip:phone?
sip:phone has an age rating of 4+, making it suitable for a wide range of users.
Can sip:phone be used for emergency calls?
No, sip:phone is not intended or designed for emergency calls. Its use for emergency calls may interfere with dialing emergency services, and the developer is not liable for any issues arising from such use.
What are the limitations of using sip:phone over mobile data?
Some mobile network operators may restrict or prohibit VoIP functionality over their network, potentially imposing additional fees. Users agree to abide by their cellular carrier's network restrictions.
What is the user sentiment for sip:phone?
Based on available data, sip:phone has a rating of 2.0 stars from 2 ratings, suggesting a mixed or negative user reception.
Does sip:phone have ads?
No, sip:phone does not contain advertisements.
