What are some alternatives?
When comparing MoneyMe and WieBetaaltWat, you can also consider the following products
SplittyPie - Create event, add users and their expenses.
Kittysplit - The easiest way of sharing costs with a group of friends
Splitwise - Splitwise is a free tool for friends and roommates to track bills and other shared expenses, so that everyone gets paid back. On the web, iPhone, and Android!
Buxfer - Online tools for personal finance, budgeting, and bill reminders. Split bills and IOUs with friends and roommates.
ihatemoney - Manage your shared expenses, easily
Tink - With Tink you can follow your income and see how much money you have spent – and on what.