INVI want to make you meet friends more often and easy. When I make an appointment with my friends, some of my friends always late and tell me “I’m almost there!” And 30 minutes later, “I’m really be there soon!” So , INVI is made for people who have friends who are late habitually. It features that you make an appointment with a friend then you can share your location and friends location before and after an hour of meeting time. With INVI, you can notice where your friends and he would be late or not. How to use this app? 1. Sign up easily with your email address. 2. Add your friends to your friends list. 3. Make an invitation. 4. If your friends allowed location service, you can share your location and friends location within an hour of meeting time. Make your friends be punctual and meet them more easily.