Nextcloud Cospend is described as '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'. There are more than 10 alternatives to Nextcloud Cospend 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 Nextcloud Cospend are ihatemoney (Free, Open Source), SplittyPie (Free, Open Source), Kittysplit (Free) and Tricount (Free).
Splid helps friends manage their money. Perfect for vacations, share housing and groups who need to share expenses, Splid keeps track of every transaction and shows who owes whom how much. It is simply the easiest way to manage group expenses.
Split bills over a wide spectrum, ranging from a group of 2 to 100s of people. You may pick the options split by amount, split by percentage, and split by share whichever is appropriate to split bills and track expenses.
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.