The #1 Language Learning Software Here’s the fastest way to get the product that’s called the “fastest way to learn a language.” At a Rosetta Stone ZoomShop, you can choose from products representing the top eight languages in the world, each with three levels of difficulty. How do you know your level? Take a quick, easy, and fun test, through the ZoomShop’s touchscreen interface. Also, a new headset and microphone has also been added to the product.