Ok, i know… i know. Everybody knows that Apple lifted VoIP over 3G limitations. Anyway, it could be useful to list the VoIP apps already downloadable from the App Store that let you call via the internet using your beloved iPhone.
Here it are 
VoIP Over 3G App for iPhone
- iCall
iCall for the iPhone is a revolutionary new product that lets you make and receive free or low-cost phone calls anywhere you have a WiFi Internet connection... - Fring
…is now available on the App Store making it easy for anyone to use fring on the original iPhone, iPhone 3G & the brand-new iPhone 3GS or iPod touch. All you need to do is download fring on the App Store and within minutes you can make free calls with other fringsters™ or via fring using Skype, Skype-out or any SIP providers you choose. - Acrobits
Acrobits Softphone is the leading SIP VoIP phone for iPhone. Use your iPhone to make calls over Internet from any place which has a wi-fi signal at very affordable rates.… - Line2
Line2 adds a second line with voicemail to your iPhone. Place and receive calls from either number. Each has its own voicemail, call history, and contacts. - Nimbuzz
We have just released our new iPhone version of Nimbuzz to bridge the 3G VoIP gap, and also turn the iPod Touch into an iPhone.
Truphone staff still seems to have doubts about the VoIP over 3G because of the poor quality of the 3G connection.
Bookmark this page, i’ll add new apps as soon as it will become available. Skype with VoIP over 3g for iPhone should be launched soon.
{ 1 comment… read it below or add one }
I love my Iphone. I just read that the next Apple iPhone 4G HD will feature a 5-megapixels camera from LG Innotek with LED flash. I am looking forward to get the 4G one. All the best Benjamin Reyes.