pricewatcher
nounUK /ˈpraɪsˌwɒtʃə/
US /ˈpraɪsˌwɑːtʃər/
A pricewatcher is a person or tool that keeps an eye on how much things cost.
My dad is a pricewatcher who checks the grocery ads every Sunday.
RELATED WORDS
OTHER MEANINGS
2. A software tool or app that alerts you when an item's price drops.
I set a pricewatcher on that laptop so I'd know when it went on sale.
3. Someone who compares prices across stores before buying anything.
As a careful pricewatcher, she never buys without checking three shops first.
4. A service that tracks market prices for businesses.
The company hired a pricewatcher to monitor competitor pricing.