School Project! You can find the source code of the application under the 'lib' directory. YouTube: https://youtu.be/Tc3Z8G1zSuw
Sports Match Tracker is an app where you can track different sports matches. So if you are playing with friends and you need a team, you can generate this in the app. You can also add timers to indicate how long you want to play. And of course you can set points per team
Also available in the google play store: https://play.google.com/store/apps/details?id=siebecamerman.com.sports_match_tracker