| Category | Social & Messaging |
| Latest version | N/A |
| Size | N/A |
| Requirements | All Platforms |
| License | Paid |
| Offered By | N/A |
3CXPhone for iPhone is a free VoIP Softphone that works with SIP based IP PBXs such as 3CX or Asterisk, as well as popular VoIP providers. 3CXPhone is not locked to a particular provider so you can switch easily.More information on http://www.3cx.com
