TabSplit is described as 'allows users to keep track of their "social debts". So if you go out and share a tab it’s easy to split it up between your friends and know who has paid the tab and who owes you the remaining money'. There are more than 25 alternatives to TabSplit for a variety of platforms, including Android, iPhone, Online / Web-based, Android Tablet and iPad. The best alternative is Splitwise, which is free. Other great apps like TabSplit are ihatemoney (Free, Open Source), SplittyPie (Free, Open Source), MoneyBuster (Free, Open Source) and Kittysplit (Free).
Moneybuster is a shared budget manager able to synchronize with IHateMoney and Nextcloud Cospend. What's different from other shared budget managers? You can keep your project local or make it synchronize with IHateMoney and Nextcloud Cospend projects.
Memodude keeps track of who you lent to, reduces your receivables and gets rid of bad payers. A unique algorithm cancels out debts and keeps your preferences into account when doing so: which connections you prefer owing you and of which you are doubtful that they will repay you.
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.