iSip (formerly known as SipPhone) is the first native SIP/VoIP application for iPhone. All calls are made directly to the SIP provider, no middle-man like customized proxy involved, so no voice delay and call quality is excellent.
iSip supports Apple's push notification service, so you can receive the notification message about new incoming call anywhere. You do not need to run the iSip to wait for the incoming call.
Using the WiFi/3G connection on your iPhone, iSip turns your mobile device into a pocket VoIP phone, so you can make cheap or even free phone calls (local or long distance) over the internet at anytime, and from almost anywhere.
· Support SIP protocol
· Support speaker phone
· Voice mail notification
· Multiple ringtone selection
· Support DTMF tone (RFC2833/Inband) during the call
· Support G711 and GSM codec
· Support using alternative RTP port
· Support Stun for NAT Traversing
· Support Sip Proxy
· Capability of mute/hold call
· Support multiple SIP accounts
· Dial directly from iPhone's address book
· Support prefix dialing when make call from address book
· Redial from recent call list
· Shortcut to make regular cellular call
What's New in This Release:
· Bug fixes.
What's New in 4.9:
· Add support for iPhone 5 and iPad.
What's New in 4.8.8:
· Fix iOS 3.x crash issue.
Like it? Share with your friends!
If you got an error while installing Themes, Software or Games, please, read FAQ.
Supported operating systems:
Apple iOS 10.x (iPad), Apple iOS 10.x (iPhone), Apple iOS 11.x (iPad), Apple iOS 12.x (iPad), Apple iOS 12.x (iPhone), Apple iOS 4.0.x (iPhone), Apple iOS 4.0.x (iPod Touch), Apple iOS 4.2.x (iPad), Apple iOS 4.2.x (iPhone), Apple iOS 4.2.x (iPod Touch), Apple iOS 4.3.x (iPad), Apple iOS 4.3.x (iPhone), Apple iOS 4.3.x (iPod Touch), Apple iOS 5.0 (iPad), Apple iOS 5.0 (iPhone), Apple iOS 5.0 (iPod Touch), Apple iOS 6.0 (iPad), Apple iOS 6.0 (iPhone), Apple iOS 6.0 (iPod Touch), Apple iOS 7.0 (iPad), Apple iOS 7.0 (iPhone), Apple iOS 7.0 (iPod Touch), Apple iOS 8.x (iPad), Apple iOS 8.x (iPhone), Apple iOS 8.x (iPod Touch), Apple iOS 9.x (iPad), Apple iOS 9.x (iPhone), Apple iOS 9.x (iPod Touch), Apple iPhone OS 3.1.x, Apple iPhone OS 3.1.x (iPod Touch), Apple iPhone OS 3.2.x (iPad)
Similar Software:
Voypi for iPhone Voypi for iPhone - Don't you wish that your phone calls and text messages were absolutely free? With Voypi you can call or text to other Voypi users anywhere in the world absolutely free. No ads. No catch.
Voypi is super easy to use. It works with your phone's contact list so you won't need to change anything in the way you call or text friends
Scydo - Free Phone Calls With the free Scydo iPhone and Andriod application you can make 100% free calls to other Scydo users. All you need is 3g/Wi-Fi and friends with Scydo!
WaZapp for iPhone WaZapp for iPhone - WaZapp allows you to easily send voice and text messages to your friends and family. All you need is your email address. Enter the pin number sent to your email address, and you're ready to go. No following and followers. Open WaZapp and all of your everyday friends are at your fingertips, ready to chat
VoipDiscount for iPhone VoipDiscount for iPhone - VoipDiscount allows you to make cheap calls from your mobile phone. The app uses your phone's wireless connection to place the call instead of your plan minutes, saving on costs.
VoipDiscount works anywhere there is a 3G, WiFi, GPRS or Edge connection available
Wifone Wifone - Wifone is a VoIP app for iPhone and iPod touch. It lets you add multiple SIP and IAX2 VoIP providers in order to make cheap calls all over the world.
Wifone supports calls using your phone's WiFi or 3G connection. In addition, you can send SMS via WiFi, 3G or EDGE.
· Multiple SIP and IAX2 accounts
· Codecs: G
FriendCaller 3 FriendCaller 3 - Make free worldwide calls over Voice over IP or use text messages. FriendCaller to FriendCaller calls are absolutely easy and free. Just use your Facebook ID or email address to talk to all your friends instantly. There is no need to register for them
AVT Mobile AVT Mobile - AVT Mobile is a convenient way to make cheap international calls. No need to memorize international numbers, or scratch cards. No need for WiFi or stable 3G. All you have to do is choose your international destination number and AVT Mobile will make a local call instead. It's that simple!
Please note that AVT Mobile is not a SIP application
3CXPhone for Phone System v11 (iPhone/iPad) 3CXPhone for Phone System v11 (iPhone/iPad) - 3CXPhone is a SIP client for the 3CX Phone System that allows you to make and receive VoIP calls from your iPhone, iPad or iPod touch. Calls are made over the internet instead of the mobile network, saving on costs
Vonage Mobile for iPhone Get the Vonage Mobile app and start making unlimited calls in the U.S. and to over 60 countries around the world with the Vonage World Mobile plan - all for only $24.99 per month(*).
The Vonage Mobile application enables you to use both cellular and Wi-Fi to make low-cost international calls with no special codes or PINs and it uses your existing contacts
WePhone WePhone - WePhone allows you to make low-cost international phone calls with crystal clear sound quality. The app supports phone call recording and caller ID display.
· VERY VERY EASY TO USE!! Use it exactly the same way you use embedded Apple Phone app for iPhone. You can start making call just after download with auto assigned account and initial $0
Other Software by developer «Shanghai KaiWei Network Technology»:
aSMS Pro aSMS Pro - aSMS is an Android app for sending free SMS/MMS to any mobile phone in the United States and Canada.
Supported providers include:
· USA: AT&T, TMobile, Verizon, Sprint, Virgin. All support SMS and MMS.
· Canada: Rogers, Bell, Telus, Fido, Virgin. Only support SMS
EasyTalk for iPhone EasyTalk for iPhone - Make free international calls and send free text messages with EasyTalk. The app builds its contact list off of your phone's address book and Facebook friend list, and lets you communicate with your friends from anywhere and at any time, as long as they have EasyTalk installed on their handset
aSip aSip (formerly known as SipPhone) is first native SIP/VoIP application. All calls are made directly to the SIP provider, no middle-man like customized proxy involved, so no voice delay and call quality is excellent
iSipSimple iSipSimple - iSipSimple is a SIP client for iPhone and iPod touch. With it, you can make cheap VoIP calls via WiFi using any VoIP provider. You can also setup the SIP server in your own organization