Guides
Shopping guides
Short, practical guides to never overpaying.
Updated October 2, 2026
- Which stores price match?
Target, Best Buy, Walmart and Lowe's price match rules from each store's own policy: who they match, time limits, the holiday exceptions, and how to ask.
- How to price check in a store
Standing in the aisle wondering if it's cheaper online? A simple way to price check in a store with your phone before you pay.
- Is this sale actually a good deal?
“40% off” doesn't always mean a deal. How to tell if a sale price is actually good before you buy.
- How to compare unit prices
The bigger box isn't always cheaper. How to read the price-per-ounce tag, do the math when it's missing, compare multipacks and spot shrinkflation.
- What's it worth used?
Buying used at a thrift store, garage sale or marketplace? How to check what an item is really selling for before you pay.
Check a price with your camera
Price AI identifies the product from a photo, pulls current prices from major retailers, and gives you a Deal Score from 1–100 so you know whether to buy or walk away. When it can't identify something, it says so instead of guessing.