With an average user rating of 4.8★, the kbb category is one of the App Store's strongest. Browse all 191+ apps we track, sorted so the most loved ones surface first.
Easily find your car's Fair Market Value® using the nation's largest transactional data. Discover what you could sell or trade your vehicle for, and see what similar cars are selling for in your area. Research and shop for your next vehicle with confidence.
Browse new, used, and certified pre-owned vehicles from dealerships near you. Access free CARFAX Vehicle History Reports with every used car listing, view price history, and compare vehicles with detailed information and photos.
Find new and used cars with a vast selection and trusted deal ratings. Explore financing options, compare vehicles side-by-side, and even sell your current car with instant offers and valuations.
Kelley Blue Book: We Know Cars tops our kbb apps ranking as of September 2026, with a 4.8-star average from 7.1K App Store ratings, and it's free to download.
Are there free kbb apps for iPhone?
Yes — 20 of the top kbb apps we rank are free to download, including Kelley Blue Book: We Know Cars and CARFAX - New & Used Cars.
Does Kelley Blue Book: We Know Cars have ads or in-app purchases?
Kelley Blue Book: We Know Cars shows ads and has no in-app purchases, according to its App Store listing as of September 2026.
How many kbb apps are on the App Store?
We track 191+ kbb apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
What does this app do?
This app provides users with tools to determine the Fair Market Value of their vehicle based on extensive transactional data. It also helps users understand their car's trade-in value and research what similar cars are selling for in their local area. Additionally, it offers features for car research and shopping.
How do I get my car's value?
To get your car's value, simply enter a few details about your vehicle into the app. The app will then use its comprehensive database to provide you with an estimated Fair Market Value. This process is designed to be quick and easy, leveraging the largest transactional data in the country.