오늘얼마 is a free business and productivity application designed for iPhone users to manage their store's sales effectively. The app allows real-time sales tracking, integration with POS systems, and provides detailed reports on daily sales, including delivery and table status. Users can easily access sales data by menu, time, and day, enabling them to formulate tailored operational strategies based on accurate data.

Additionally, 오늘얼마 automates the generation of daily closing reports, sending them within 30 minutes of POS closure. The app also consolidates cash flow information from credit card companies and delivery apps, ensuring users are informed about pending deposits. Furthermore, it offers tools for managing expenses, helping users keep track of their business expenditures through tax invoices and cash receipts.