You can ask me, why you need another personal finance application? The motivation behind the development is to replicate my excel sheet, which helps me to record income and expenses very quickly, without entering every transaction. This is possible with the usage of the following fundamental equation:
capital at the begining of period + savings = capital at the end of period.
Why the equation above is so important? Because we can start bookkeeping from the both ends: from the assets (I have...