Great app if you wan to save $
Need to buy some AA batteries? Your favourite brand is sold at every store your in but different qualities in the package. The regular price for the 12 pack at store A is cheaper then 24 pack at store B but the 15 pack at store C costs less per battery then either other store.
You can use a calculator to figure this out or IntelliList. Then you walk in to store D and the 30 pack is on sale, enter the sale price in IntelliList and find out store C is still cheaper per battery.
Als a Biking about
IntelliList - Shopping List, v5.1.1