I made an Android app like this as a class project to mess with Firebase. Here is a demo, sounds like the same idea. https://www.youtube.com/watch?v=pB_lGaKHOD

I made an Android app like this as a class project to mess with Firebase. Here is a demo, sounds like the same idea. https://www.youtube.com/watch?v=pB_lGaKHODY https://www.youtube.com/watch?v=pB_lGaKHODY I never polished it and put it on the store though. Is this what you had in mind?