Billculator combines Invoice Maker, Cash Book, Account Ledger & Inventory Management into one app with a simple interface to make managing your business super easy, so that, you can focus completely on increasing your revenue and profits. It uses a very simplified interface to create bills and estimates, manage stock and inventory, manage account ledger and track sales & expenses of your business. Main features - Create a PDF invoice/bill or estimate and share it right from the app. Save invoic