eStock: Stock Manager, Inventory Manager is free, simple, and compact app that helps you to manage your product stock and to control inventory. App lets you add product details like name, product id, buy rate, and description about product. App allows you to add in or out product transactions. App shows low stock products so that you can decide what to buy to control inventory. You can set low product limit from settings. App also provides facility to generate excel or pdf reports of produ