The Per Gram Calculator app is a handy utility that lets you calculate prices per gram for multiple products. It is designed to help you make better decisions when purchasing products. 

It calculates the price per gram for a wide range of products, including food, clothing, and accessories. It is an indispensable tool for anyone who wants to get the best price possible for their purchases. 

The app is very easy to use, and allows you to add as many products as you want to the input fields. You can use the app for free, and it is available for iOS and Android devices. 

If you want to compare two or more products, you can simply increase the number of input fields. You can also use the app to calculate the price per kilogram or pound, and conversely the price per yen.