MoneyBuster

Moneybuster is a shared budget manager that syncs with IHateMoney and Nextcloud Cospend. Keep projects local or sync them for better privacy. It lets you manage bills, search, stats, and share via QR—all with a dark theme and multi-language support. Requires IHateMoney or Nextcloud Cospend. Android 5.0+. A free, open-source alternative to Tricount and Splitwise.