With an average user rating of 4.6★, the kbb category is one of the App Store's strongest. Browse all 179+ 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 and used cars with confidence. Access detailed vehicle history reports for every listing, compare vehicles, and track price changes. Find your next car with comprehensive search filters and trusted CARFAX data.
Discover and compare new and used cars with detailed filters and real-time price alerts. Get transparent deal ratings, car history, and expert pros and cons breakdowns to make confident purchasing decisions.
Kelley Blue Book: We Know Cars tops our kbb apps ranking as of November 2026, with a 4.8-star average from 8.5K 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 November 2026.
How many kbb apps are on the App Store?
We track 179+ kbb apps on the iOS App Store as of November 2026, ranked by rating, recency, and analysis of real user reviews.