We had a theme of this week to make iphone clubs challenge each other. Monday, we discussed all apps that challenge your children to eat better and less swearing . Also, we discussed an application to challenge your friends in social games with dubious penalties . You're On is another app that lets you challenge each other, but this is entirely justified. You invite friends to the social network and then give you another example, the sports commission for a while today, or not to bring snacks after dinner. You're On is constructed as a social network for people you know from Facebook or from your contact list of the iPhone. That also means that you must create an account for the application. That can be in the app itself or using your Facebook data. The invitations from someone on Facebook manage our remaining non. The app then crashes. Via mail or through your contact list can do it. You will receive ten points in the app right away because you have a friend added. ...