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Kelley Blue Book vs PetrolSpy

A side-by-side look at Kelley Blue Book and PetrolSpy. For an in-depth review of either product, follow the links below.

Kelley Blue Book

Kelley Blue Book

Business & Commerce

Kelley Blue Book is an automotive pricing and vehicle valuation service. It provides trade-in values, private party values, retail values, and suggested prices for new and used vehicles.

pricingvaluationvehiclesused-carsnew-cars
PetrolSpy

PetrolSpy

Travel & Location

PetrolSpy is a gas price comparison app for iOS and Android. It allows drivers to find the lowest nearby gas prices based on data crowdsourced from users. The app has a minimalist UI with features like price graphs, custom price alerts, and integration with mapping apps.

gas-pricesprice-comparisoncrowdsourcingmapsnavigation