You can use smartvoip on your iphone. Smartvoip call it their MobileVOIP App. With smartvoip MobileVOIP, you can make FREE WIFI calls using your iphone.

Smartvoip iphone app features:

* Make and receive calls from your iphone mobile at very low rates using VOIP
* No change in using your iphone, just select contacts or use redial
* The smartvoip iphone app works all over the world, anywhere, anytime
* Now you’ll be making VOIP calls without using cellular minutes
* You may even be able to downgrade your voice plan
* Quality is very good
* MobileVOIP uses Wifi, 3G, GPRS, EDGE or UMTS – you can select which method when starting the application.

In order to use the smartvoip iphone app, firstly you must register yourself on their smarvoip site. Then there are 3 ways to install the smartvoip iphone app;
1) On their site, you enter your mobile number and then receive a free sms containing the download link.
2) Download the app thru apple iphone app store
3) Download it and install from your desktop

Download SmartVoip
To download smartvoip voip application, please select your choice below.
AdviceVoip.com is not an affiliate of SmartVoip.com. For support and faqs, please go to smartvoip.com.
For SmartVoip for Windows, the system requirements are:

• PC running Windows 7, Vista, XP, 2000 (with SP2)
• 300 MHz processor
• 128 MB RAM
• 10 MB free disk space on your hard drive
• Sound Card, and headset with microphone
• Internet Connection broadband: Cable, DSL (with minimum 100 kbit/s up/downstream)

MAC AND LINUX USERS CLICK HERE

Unlike voipzoom voip service, Smartvoup offers SIP support. The following are the SmartVOIP SIP Details:

SIP port : 5060
Registrar : sip.smartvoip.com
Proxy server : sip.smartvoip.com
Outbound proxy server : leave empty
Account name : your SmartVoip username
Password : your SmartVoip password
Display name/number : your SmartVoip username or voipnumber
Stunserver (option) : stun.smartvoip.com

Download SmartVoip voip application

SmartVoip, which is a new betamax voip offering, has claimed to offer the cheapest available rates for your international calls. As all betamax voip product, smartviop have some Free Destinations! (surprise surprise!) SmartVoip offers free international voip calls to the following countries: Canada, USA, UK(Landline), Singapore, Taiwan, China, Portugal, Thailand, Spain, Russia.

SmartVoip is offering cheap international calls to some popular countries like India at 1.5 eurocents per minute to India landline and 2 eurocents per minute to India mobile.

Download SmartVoip voip application