iCost is a lightweight billing app designed to streamline your daily bookkeeping tasks. With a minimalist operation process, you can quickly complete each note operation, making it easy to track your expenses and income. The app provides detailed classification of consumption and income, allowing you to have a clear overview of your financial transactions.

One of the standout features of iCost is its chart analysis, which provides various trends and insights into your spending habits. The app also offers fully automatic iCloud cloud backup, ensuring that your data is safe and secure. Users can export their accounting data for easy editing in Excel, as well as import old bills for seamless migration.

iCost supports unlimited classification, sorting, and data migration, making it highly customizable to suit your specific needs. The app also supports iOS 13 dark mode and offers monthly and yearly classified budget functions. With privacy protection and support for multiple accounts, iCost provides a comprehensive solution for managing your finances.

Please note that iCost is a free app, recommended by the AppStore's "Editor's Choice" column. If you have any feedback or suggestions, you can send an email to and the developers will carefully consider your input.