Fring	Nibz	PingMe	Skype	Tbox	Viber	WhatsApp
Website	http://fring.com	http://www.nimbuzz.com/	http://pingme.net/	http://skype.com/	http://talkboxapp.com/	http://viber.com	http://www.whatsapp.com/
IM Style Chat	yes	yes	yes	yes	no	yes	yes
Make phone calls		yes	no	yes	no	yes	no
Free phone calls		yes	no	yes	no	yes	no
Make video calls	yes	yes	no	yes	no	no	no
SMS Delivery					no	no	no
MMS					no		no
Group Chat	yes		yes	yes	yes limit 8 user	no	yes limit 5 user
Free international calls					no
Group calls	yes
Favorites			no	yes	no	yes	yes
Phone Contact Integration			yes	yes	no	yes	yes
FB Contact Integration			yes	yes	yes	no	no
Blakberry OS
Other Contact Integration							No, address book only
Ad supported
Premium features	yes
Status Setting			yes	yes	no	no	yes
Invite Friends			yes	yes	yes	yes	no
Status feed			yes	no		no	no
Custom Chat Area			yes	no	yes	no	no
Photo based contact			yes	yes		no	no
Reliability	4.0 1 rating	0 no rating	5.0 1 rating	4.5 2 ratings	0 no rating	0 no rating	4.0 1 rating
Worldwide User							2 mil
Twitter	http://www.twitter.com/fring		http://twitter.com/PingMe	http://twitter.com/Skype		http://twitter.com/viber	http://twitter.com/whatsapp
Last update	2011-10-06 23:03:54	2011-10-21 10:12:03	2011-10-06 23:03:54	2011-10-21 10:12:03	2011-10-21 10:12:03	2011-10-21 06:16:05	2011-10-21 10:12:03