WhereAreYouAll?- Share your Location with Friends

Where Are You All? is an application to share the location with your friends when you are going to a gathering or event.
By using the application, users can easily update their current location as well as learning the location
of their friends. This application is still developing but it could provide the functions described above.
No needs to register any accounts or access your social network profile. Share your location with an event key only.

https://play.google.com/store/apps/details?id=dev.rp.waya.app