Split the day out, not the friendship.
Add what everyone paid for, like the court, the Uber and dinner, and All Square works out who pays whom. Share one link. Nobody needs an account.
Start a hangoutHow it works
Start a hangout
Name it and add whoever's coming. Anyone can join later.
Add costs as you go
Who paid, how much, split evenly or by exact amounts.
Settle up
See the fewest payments that make everyone square.