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:
Viber - Free Phone Calls Viber - Free Phone Calls is an iPhone application that lets you make free phone calls to other iPhone users that have Viber installed. When you use Viber, your phone calls to any other Viber user are free, and the sound quality is much better than a regular call. You can call any Viber user, anywhere in the world, for free
SuperVoip for iPhone SuperVoip for iPhone - SuperVoip 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.
SuperVoip works anywhere there is a WiFi or 3G connection available
VoipAlot for iPhone VoipAlot for iPhone - VoipAlot 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.
VoipAlot works anywhere there is a 3G, WiFi, GPRS or Edge connection available
Google Voice Access your Google Voice account right from your iPhone.
Receive push notifications for new text or voicemail messages.
Send free text messages to U.S. numbers and make international calls at cheap rates.
Listen to your voicemail, read transcripts and manage your Google Voice inbox.
Display your Google Voice number as caller ID when making calls
Voxofon for iPhone/iPad Voxofon for iPhone/iPad - Voxofon is a mobile app that allows you to connect with all your friends and family anywhere in the world using your iPhone, iPad or iPod touch. With it, you can make voice calls and send messages for free to any other user who has the app installed
ActionVoip for iPhone ActionVoip for iPhone - ActionVoip 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.
ActionVoip works anywhere there is a 3G, WiFi, GPRS, Edge or UMTS connection available
UppTalk for iPhone UppTalk for iPhone - UppTalk allows you to keep in touch with all your friends anytime, anywhere. With it, you can make free calls, send free SMS and chat for free from your mobile phone.
Whenever you are called or you receive SMS to your UppTalk number, and when you install the app or invite friends, you receive Energy
Voxofon for iPhone Voxofon for iPhone - Voxofon allows you to make international calls and send SMS to your connections abroad, for free or with very low rates. Just download the app and get up to 30 minutes of talk time for free. Registration takes a few seconds, then you are ready to make a call. You can buy Call Credits easily and securely from within the app with your iTunes account
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
Other Software by developer «Shanghai KaiWei Network Technology»:
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
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
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