Net2Phone	PhoneFree	Dialpad
Download required?	yes	yes	no but required registration
Interface	computer with optional keypad	traditional keypad (Phone)	computer/ phone, various skins available
Connection types offered	PC-PC, PC-Phone	PC-PC, PC-Phone	PC-Phone
How much does it cost?	US calls free, 3.9cents/min international	PC-PC free, PC-Phone varying rates per country (US 2 cents/min)	calls to and within US free, varying international rates
Additional Features	internet answering machine, voicEmail	video calls, voice/video email
Advertising Methods	Rotating banner advertisments attached to skins	Banner connecting to PhoneFree webpage	banner ad attached to skin, pop up box with changing ads, audio ad with each call
Payment Methods	Add funds to an account	$20 minimum on account	Need to join dialpad world to make international calls and set up account
Comments on Quality			offers echo suppression option and advice to improve quality