Best Car Apps for Buying and Fixing a Car, Ranked
Car Scanner ELM OBD2 is the best car app: with a small adapter in the diagnostic port it reads and clears fault codes, shows live sensor data and cost
The CARFAX app is a used-car search that attaches a free CARFAX Vehicle History Report to every used listing it shows, next to a History-Based Value estimate and, when the dealer supplies them, fees and price history. The catch sits in the VIN box: checking a car you found elsewhere costs $49.99 a report on the US App Store, and the Android version lists no in-app purchases at all.
Specs come from the official store listings and were last checked on 2026-10-01. Developers change pricing and requirements — check the store page before installing.
Every used car in the search results links to its full history report at no charge, and the iPhone release notes of November 2025 extended that to every car in the app. CARFAX cites more than 151,000 data sources and over 35 billion records, and its reports cover vehicles built since 1981, when the 17-character VIN became standard. For any other car, a single report on the US App Store costs $49.99, two cost $69.99, four $119.99, ten $274.99 and twenty $499.99; prices are regional and may change. Google Play lists no in-app purchases, and Android reviewers since 2025 describe tapping Run Report on a VIN and being told no reports remain, with no way to pay.
Badges such as Great Value, Good Value, Great Reliability and CARFAX 1-Owner sit above the asking price, and the report places that price on a Good-to-Great scale built from the car's own record. The company's published example values a no-accident 2012 Toyota Camry SE at $14,230 and an accident-reported one at $13,410. Since July 2026, Show Price Details opens dealer fees and the car's price history when the dealer provides them, and the Payment Calculator has used current market interest rates and loan terms since October 2025. The weak spot is reliability: Android reviews from January 2025 to July 2026 report the free-report button returning an error, and Original Window Sticker failing to generate.
Google Play reviewers in 2025 and 2026 say a search holds one make and one body style, so a buyer weighing a Ford against a Chevy runs two searches, and that switching back to all makes wipes the other filters. Saved searches start from a ZIP code, and several 2026 reviews say a nationwide radius cannot be saved. After updates in July and August 2026, reviewers describe being logged out, waiting on an emailed code instead of a password, or being blocked for unusual activity. The iPhone build shipped 17 updates between January and September 2026, most with identical release notes.
The privacy statement, last updated February 19, 2026, names Criteo, RTB House and Google's Firebase Analytics among partners for targeted advertising, and says CARFAX does not store precise location or full card numbers. Apple's label lists browsing history, identifiers and usage data as used to track you across other companies' apps. On Google Play, the developer declares sharing name, email, phone number, approximate location and in-app search history, partly for advertising, and states that data is not sent over a secure connection. The same form lists photos and voice recordings among shared data, marked for app functionality, and treats email and web browsing history as optional collection. Deletion can be requested from the developer.
We don't host any files. These buttons open the official Google Play and App Store listings.
We score the app 7.0. A free history report and History-Based Value on every used listing are a strong reason to search here; clumsy filters, sign-in bugs and broad data sharing pull the score down. Take it if you are shopping dealer inventory and want each car's accident and owner record before calling. Skip it if you mostly need reports on cars found elsewhere, especially on Android, or if ad-linked sharing of your phone number bothers you.
Not enough reader ratings yet. Be one of the first.
Used Carfax - New & Used Cars? Rate it
One rating per visitor, no sign-up. The average updates once a day. Store ratings are shown separately and are not mixed in.
Yes, for used cars listed in the app: each listing links to its full history report at no charge. A VIN or plate you enter yourself is a paid report, $49.99 on the US App Store, with regional prices. The Android version lists no in-app purchases, so reports cannot be bought there.
It adjusts a car's estimated value for its reported history, such as accidents, owner count and service records. CARFAX's own example values a 2012 Toyota Camry SE at $14,230 with no accidents and $13,410 with them. In the app the result appears as a Good-to-Great scale, alongside badges such as Great Value and CARFAX 1-Owner.
One report costs $49.99 on the US App Store, and packs lower the unit price: two for $69.99, four for $119.99, ten for $274.99 and twenty for $499.99, or $25 each. Prices vary by region and can change. Pair any report with an inspection: CARFAX itself states it does not have the complete history of every vehicle.
No. Search results, history reports and price alerts all load from CARFAX servers, so the app needs a connection. To leave, Google Play's Data safety form says you can ask the developer to delete your data, and marketing texts stop when you reply STOP to the sending number, such as short code 227329.
Cars.com, Autotrader and CarMax are the closest picks. Cars.com grades listings as Great Deal, Good Deal or Fair Price against local prices and cites over 10 million dealership reviews. Autotrader puts a Kelley Blue Book Price Advisor on every listing across more than 6 million cars. CarMax shows only its own 40,000-plus cars, at upfront prices, with free history reports.
Car Scanner ELM OBD2 is the best car app: with a small adapter in the diagnostic port it reads and clears fault codes, shows live sensor data and cost
Hatsune Miku: Colorful Stage is the best rhythm game on a phone: six difficulty tiers up to a three-finger Append level, and every song unlocks throug
MyChart is the best health care app in the US if your hospital runs Epic: test results, messages to your doctor, scheduling, video visits and bills in
About this page. ScoredApps reviewed Carfax - New & Used Cars independently. We don't own, develop, or distribute this app, and we're not affiliated with CARFAX, Inc. Official site: www.carfax.com/ · Google Play listing · Developer support: carfaxwebsupport@carfax.com