Billing pad App is free, offline, easy, fast and very useful for general store, medical store, shopkeeper, accounting and bill of quantity (BOQ), to generate receipts and invoices. General store and medical store, owners can use this app to calculate the bill of costumer in a short interval of time, by just putting item quantity and unit rate, then the app automatically calculate the total cash, cash received, cash remains, tax, and discount. you can also print the calculated bill and share i