Hulululu is a simple app which is based on the zero-character communication concept.
Hulululu is your easiest way to get in touch with people.
Missing a friend? Hulululu
Wish good morning? Hulululu
Say hi? Hulululu
Add your friends and tap on their name to send them a Hulululu.
As simple as that! Enjoy! Invite all your friends and start Hulululu!