MoneyWallet app
MoneyWallet is Money application that is open source under the GPL-3.0-only license. MoneyWallet is an advanced expense manager that allows you to track yourexpenses and plan budgets. You can organize your data using custom
categories, events, places and people tags. The user interface is in
material design, clear, simple and extremely customizable. It fits on all
devices. It's simply your best expense manager.