Filki - シンプルでプライベートな支出・収入トラッキング

A simple application for tracking personal expenses and income. 1. Quick transaction entry - Only one required field: category - Built-in calculator for amounts 2. Fully customizable categories and subcategories - Create your own categories/subcategories to organize finances - Rename categories: all existing records update automatically 3. Unified category system for expenses and income - Track business finances in one place (e.g., app income with related expenses like ads/developer salaries) 4. Clear and informative reports - Daily/monthly statistics - Category/subcategory breakdowns - Visual pie charts 5. iCloud sync across devices 6. CSV export - Compatible with all spreadsheet editors (Excel, Numbers, Google Sheets) 7. Password protection for your data