FEATURES

・ Three products can be compared
・ Lightweight app with no extra functions
・ Simple design that makes it easy to understand how to use



mean of word

・contents
　gram, liters, meters, etc
　can be abbreviate

・quantities
　number, etc
　can be abbreviate


・unit price
　for example
　3 canned foods, 100 g par 1 can, 6 dollars
　　0.02 <- unit price