SuperSplit is described as 'Split & share bills/expenses with flatmates, friends, or travel group. Track all kinds of group expenses such as house rent, WiFi charges, electricity bills, furniture rent, Netflix subscriptions, grocery bills, house party expenses, etc'. There are more than 25 alternatives to SuperSplit for a variety of platforms, including Online / Web-based, Android, iPhone, Android Tablet and iPad. The best alternative is Splitwise, which is free. Other great apps like SuperSplit are ihatemoney (Free, Open Source), SplittyPie (Free, Open Source), Tribeez (Free) and MoneyBuster (Free, Open Source).
Cospend is a Nextcloud application to manage shared expenses in a group of people while staying in control of your personal data. It's easy to install (one click) in a Nextcloud instance and can be used with MoneyBuster, its Android client.
Split bills within your group. Check what your balance is, and who's turn it is to pay the next round. Whom of your friends, roommates or colleagues are joining? E.g. who's home for dinner tonight? Or who's in for a drink this friday?
I.O.U Mate is a free online tool that lets you track your debts (dinner splits, loaned books etc) with your friends and family. You can choose to track your debts privately or invite your friends to view and update your shared debts via a simple interface.