Acrobits Softphone, the perfect app for entry into the world of SIP. Featuring Video calls over Wi-FiCheck out the video tutorial and knowledgeable article at the links below. loads of preconfigured providers and an extremely intuitive user interface, Acrobits Softphone is simple to configure and a delight to use. By using the app over 3G, you agree to abide by any restrictions your cellular carrier imposes and agree that Acrobits will not be held responsible for any fees or liability imposed by your carrier for using the app over 3G network.

Acrobits Softphone alternatives

Monal - Free XMPP chat

Monal allows you to connect to your chat server without having to give a third party access to your password or messages. Whether it is a personal Google talk account or a corporate chat server, it is important not to give someone access to sensitive information. Implements XMPP certain extensions intended to improve mobile communication.- XEP-0280: Message Carbons keep messages in synch between clients.- XEP-0198: Stream Management to quickly reconnect.- XEP-0199: XMPP Ping to maintain connections.- XEP-0313: Message Archive Management to download chat history.- XEP-0352: Client State Indication for dramatic reduction on power use.- XEP-0363: HTTP File Upload to send images in conversations.


Linphone is an open source app offering free audio/video calls and text messaging. With Linphone, you can be reachable at any time, even if the app is closed, with a WiFi or 3G/4G internet connection. Contact Belledonne Communications for any specific development query.

Grandstream Wave

Grandstream Wave -Video IOS 7.0SIPGrandstream Wave6624BLFPBXUCM6100UCM6510 IP PBXGrandstream WAVEDNDLDAP , 720P. G.711/aG.722 (HD-audio)G.726-32GSMiLBCOpus Speex SIP IOS 7.0 SIPTLS128/256SRTP 6SIP66 6 24BLF UCMLDAP NATNATSTUNUPnP xml 3.5mm IOS DND, DTMFIn audio, RFC2833, SIP INFOFail-over 2G3GWi-Fi 4G

iSip -VOIP Sip Phone

iSip, formerly sipphone. This is the first general sip client for iPhone. When the per-account prefix is not set, the prefix in setting will be used, it works for all callsDont hesitate to contact our support if you have any questions about this app.

Media5-fone SIP VoIP Softphone

IMPORTANT:Media5 Corporation announces the End-of-life (EOL) of the Media5-fone SoftClient on all platforms, including Media5-fone Free, Media5-fone Pro, and Media5-fone MPS, starting on August 31, 2018. Until then, support will be limited to fixing selected bugs and no new improvements or support on Operating System (OS) versions will be done. Please ask your mobile network operator before enabling the VoIP over 3G feature.