Costook: Expense Tracker

Costook helps you track everyday expenses, income and transfers. Organize your records into separate books, manage asset accounts and understand your spending with charts. No account registration is required, and you can record transactions offline. EVERYDAY BOOKKEEPING • Record expenses, income and transfers. • Organize transactions with categories and image attachments. • Browse records by date in the calendar or find them with search. • Recover deleted records from the recycle bin. BOOKS, ACCOUNTS AND BUDGETS • Keep separate books for different parts of your life. • Manage asset accounts and track their balances. • Set budgets and review your spending. • View charts to understand where your money goes. IMPORT AND EXPORT • Import records from CSV or XLSX files. • Export records to CSV or Excel for your own use. PERSONAL SETTINGS • Choose from seven interface languages. • Select a currency symbol for your records. Changing the display currency does not convert existing amounts. • Choose your preferred theme, including dark mode. • Use the app lock to protect access to your records. Your bookkeeping records are stored on your device. Advertising and diagnostic services may connect to the internet. See our privacy policy for details.