For those who like to keep your own private grocery list to compare different stores and their prices on grocery items, this app is to serve that need. On day1, you are at store1 and you key in that item price/qty. On day2, you are at store2 and you key in that same item price/qty etc. A few weeks later when you re-visit store1 and store2, that item price/qty may have changed and this app will tell you the last known price.This app will be useful for users who shop around their neighborhood different stores for their groceries. Knowing a cheaper price of an item in a store that is too far from your house will not be cost efficient in terms of time and petrol you need in order to travel to that store and back.The application support English, Simplified Chinese, Traditional Chinese display.