BCSIDelux vs NSKKHD

BCSIDelux is an application designed to analyze how personal fund allocation shifts across different life stages. Its home screen connects these stages via a blue timeline and a horizontal expenditure structure chart, helping users grasp the changing priorities of fund allocation at each turning point. The analysis employs a standardized classification system to compare metrics such as daily averages, fixed expenses, and category proportions; it visualizes structural evolution using Shannon entropy, expenditure concentration, Jensen-Shannon distance matrices, and percentage point differences. A structural simulation feature allows users to adjust category amounts or ratios, previewing the resulting allocation against both fixed and new total expenditure levels. Refunds and net negative expenditures are handled separately to prevent skewed distribution data. Data is stored locally on the device, with support for transaction editing, category tracking, and file import/export, all complemented by fine-lined charts and text-based index navigation. These metrics characterize the financial structure, enabling users to track financial changes and gain insight into each life stage.

This is a daily income and expense tracking application built around the concept of "accounting periods." It presents your ledger using a white-and-blue date-based coordinate system, with expenses highlighted in orange. The home screen provides a clear overview of your opening balance, total income, total expenses, and closing balance, with the net balance for the current period displayed separately. Users can define accounting periods based on calendar months, a custom start date, or specific date ranges; entries that span across periods are automatically assigned to the correct one. The transaction entry screen allows you to input amounts and specify categories, accounts, dates, and notes. Transaction records can be searched, filtered, edited, or categorized in batches. Balances are carried forward seamlessly across periods—if you add past transactions, subsequent balances are updated automatically—and internal account transfers are excluded from income and expense totals to avoid double-counting. The statistics page visualizes trends through bar charts, pie charts, and line graphs, with the ability to drill down into the original transaction records. The app also includes features for account management, data import/export, period-based reporting, and password-protected backups. All core data is stored locally on your device, ensuring a straightforward and intuitive user experience. Every change to your balance can be traced back to its source, making it easy to organize and review your financial data—helping you maintain a well-structured, long-term record of your finances.