About the App: This is a lightweight and powerful billing application designed for Kirana stores and small retail shops. The main focus of this app is speed and simple logic rather than complex design. It is very easy to use and does not require an internet connection. Main Features: Inventory Management: Easily add, edit, or remove products from your stock. Fast Billing: Create bills quickly for customers with a few taps. 100% Offline: All data is saved on the phone. No internet or database server needed. Simple Code: The source code is very clean and easy to understand for any developer. Customizable: You can change the app name, logo, and colors in just 5 minutes. Why is the price so low? Note: The UI (User Interface) of this app is kept very basic and simple to ensure it runs fast on old mobile devices. The billing receipt design is also basic. If you are looking for a high-end design, you may need to customize the UI, but the core logic is 100% working and solid. Technical Info: Tools: Android Studio Database: Local SQLite File Included: Complete Source Code + Documentation