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Best Car Code Apps & Games

220+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated May 2026

With an average user rating of 4.7★, the car code category is one of the App Store's strongest. Browse all 220+ apps and games we track, sorted so the most loved ones surface first.

Top Picks for Car Code

Car Scanner ELM OBD2#1

Car Scanner ELM OBD2 by Stanislav Svistunov

The best OBD2 diagnostic tool!
Editor's Choice
🔧 Utilities
4.8😊(31K ratings)
FreeAdsIn-App Purchases
Car Scanner ELM OBD2 screenshot 1
Car Scanner ELM OBD2 screenshot 2
Car Scanner ELM OBD2 screenshot 3
Car Scanner ELM OBD2 screenshot 4
Car Scanner ELM OBD2 screenshot 5
Car Scanner ELM OBD2 screenshot 6

Monitor your car's performance, diagnose engine issues, and view sensor data in real-time. Customize your dashboard with gauges and charts, and reset fault codes. Supports a wide range of vehicles and offers advanced features for specific car brands.

What We Love

  • 🚀 Works great with cheap OBD2 adapters
  • 👍 Highly customizable dashboard
  • 👍 Comprehensive sensor data
  • 👍 Helpful error code lookup

Room to Improve

  • 🐛 Occasional connection issues
  • 🐛 Incorrect sensor readings for some vehicles
  • 🐛 Crashes or freezes on some devices
FIXD OBD2 Scanner#2

FIXD OBD2 Scanner by FIXD Automotive Inc

Clear Your Check Engine Light
Strong Contender
🔧 Utilities
4.6😐(26K ratings)
FreeAdsIn-App Purchases
#52in Utilities
FIXD OBD2 Scanner screenshot 1
FIXD OBD2 Scanner screenshot 2
FIXD OBD2 Scanner screenshot 3
FIXD OBD2 Scanner screenshot 4
FIXD OBD2 Scanner screenshot 5
FIXD OBD2 Scanner screenshot 6

This app translates your car's diagnostic trouble codes into plain language, helping you understand potential issues and their severity. It provides maintenance reminders and offers advanced features like issue forecasting and emissions pre-checks with a premium subscription.

What We Love

  • 👍 Easy to use
  • 🚀 Quickly identifies problems
  • 💰 Saves money on mechanics
  • 🔍 Provides detailed diagnostic information

Room to Improve

  • 🔒 Requires subscription for full functionality
  • 💰 Expensive premium subscription
  • 🤖 Inconsistent performance across vehicles
Car Radio Code Unlock#3

Car Radio Code Unlock by Calin Alexandru Florentin

Codes for VW, Renault & Ford
Worth Considering
🔧 Utilities
4.5😐(132 ratings)
FreeIn-App Purchases
Car Radio Code Unlock screenshot 1
Car Radio Code Unlock screenshot 2
Car Radio Code Unlock screenshot 3
Car Radio Code Unlock screenshot 4
Car Radio Code Unlock screenshot 5

Instantly retrieve your car radio unlock code in seconds without costly dealership visits. Simply find your radio's serial number, enter it into the app, and get your code back. Offers a money-back guarantee and human support if needed.

What We Love

  • 🚀 Fast and efficient
  • 👍 Easy to use
  • 🔒 Reliable and secure
  • 💰 Cost-effective

Room to Improve

  • 🕰️ Slow response time
  • 🐛 Unreliable codes
  • 💬 Poor customer support

More Car Code apps to explore

4
BimmerCode
BimmerCode
BimmerCode
by SG Software GmbH & Co. KG
Free

Unlock hidden features and customize your BMW, MINI, or Toyota Supra. This app allows you to individually configure your vehicle for a personalized driving experience. Requires a compatible OBD adapter.

Code BMW, MINI, Toyota SupraDiscover hidden featuresIndividual vehicle configuration
📊 Productivity
(20K)
free with in-app purchases
5
OBDeleven VAG
OBDeleven VAG
OBDeleven VAG
Scan your car & clear faults
Free

Transform your smartphone into a powerful car diagnostic tool. Easily scan, diagnose, and customize your vehicle's settings. Access advanced features like coding and live data to save time and money on car maintenance.

Advanced diagnosticsCoding and adaptationsOutput tests
🔧 Utilities
(6.6K)
free with in-app purchases
6
RepairSolutions2
RepairSolutions2
RepairSolutions2
by Innova Electronics
Free

This app provides comprehensive vehicle care and repair information for car and truck owners, DIYers, and technicians. It offers diagnostic capabilities with compatible OBD2 scanners and a vast database of verified fixes from ASE Master Technicians. Users can also access free vehicle maintenance information and schedule repairs.

OBD2 scanner integrationVerified repair databaseDiagnostic trouble code definitions
🔧 Utilities
(33K)
free with in-app purchases
7
Carly — OBD2 car scanner
Carly — OBD2 car scanner
Carly — OBD2 car scanner
Diagnose, Code and Service
Free

This app allows car owners to diagnose issues, monitor live engine data, and perform maintenance tasks. It offers advanced features like coding hidden car functions and detecting mileage manipulation, helping users save on repairs and understand their vehicle's health.

Read and clear fault codes from all ECUsMonitor engine live data parametersStep-by-step car repair guides
📊 Productivity
(9.8K)
free with in-app purchases
8
OBD2 Car Scanner - EOBD Facile
OBD2 Car Scanner - EOBD Facile
OBD2 Car Scanner - EOBD Facile
Torque ELM327 Diagnostic Tool
Free

Transform your smartphone into a professional car diagnostic tool. Read and clear engine fault codes, monitor real-time sensor data, and perform advanced diagnostics without a mechanic. Supports a wide range of OBD2 compliant vehicles.

Read and clear engine fault codesMonitor real-time sensor dataTurn off check engine light
🔧 Utilities
(4.9K)
free with in-app purchases
9
Carista OBD2
Carista OBD2
Carista OBD2
Code, Service, Diagnose cars
Free

This app acts as a DIY car mechanic, allowing you to customize features, diagnose warning lights, monitor live data, and perform maintenance. Save time and money by handling common car tasks yourself.

Customize car behavior and unlock hidden featuresDiagnose and reset dashboard warning lightsMonitor real-time vehicle parameters
🔧 Utilities
(3.9K)
free with in-app purchases
10
CarGurus: Used & New Cars
CarGurus: Used & New Cars
CarGurus: Used & New Cars
Shop, finance, or sell today.
Free

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.

Millions of new and used car listingsTrusted deal ratingsFinancing options and pre-qualification
🛍️ Shopping
(648K)
free with in-app purchases
11
Offroad Revolution
Offroad Revolution
Offroad Revolution
Build and drive offroad rigs!
Free

Build and customize a wide variety of offroad vehicles with extensive tuning options. Drive through diverse terrains like mud, desert, and snow, performing stunts and completing missions. Enjoy open-world exploration and multiplayer modes with friends.

Custom vehicle buildingExtensive part customizationRealistic offroad driving physics
🎮 Games
(13K)
free with in-app purchases
12
Used Car Search Pro - iSeeCars
Used Car Search Pro - iSeeCars
Used Car Search Pro - iSeeCars
Biggest Used Car Search Engine
Free

This app aggregates millions of used cars for sale from various sources into a single platform. It offers advanced search filters, price analysis, and dealer ratings to help users find the best deals and avoid overpaying. Users can also set up alerts for new listings and price drops.

Search 4 million cars for sale59 advanced search filtersAutomatic sorting by best deals
🛍️ Shopping
(1.9K)
free with in-app purchases
13
Cars.com - New & Used Cars
Cars.com - New & Used Cars
Cars.com - New & Used Cars
Shop new & used cars for sale
Free

Explore millions of new and used cars for sale with advanced search filters. Compare vehicles, read dealership reviews, and get personalized financing and selling offers. Find your next car with confidence.

Millions of new and used car listingsAdvanced search and filteringDealership reviews and ratings
🛍️ Shopping
(606K)
free with in-app purchases
14
Prevost OBD Code Converter
Prevost OBD Code Converter
Prevost OBD Code Converter
by Prevost Car (US) Inc.
$9.99

This tool translates complex OBD codes into easily understandable error messages. It helps users quickly identify and understand vehicle diagnostic trouble codes.

OBD code translationError message equivalentsVehicle diagnostics aid
💼 Business
(2)
paid
15
Autotrader - Shop & Buy Cars
Autotrader - Shop & Buy Cars
Autotrader - Shop & Buy Cars
Shop Used Cars, Trucks, SUVs
Free

Discover a vast selection of used cars, trucks, and SUVs from thousands of sellers. Personalize your search with unique filters, receive price drop alerts, and compare vehicles with Kelley Blue Book® Price Advisor. Find your next car easily, with options for delivery to your door.

Shop millions of used cars, trucks, and SUVsPersonalized recommendations and alertsAdvanced search filters (delivery, color, features)
🛍️ Shopping
(342K)
free with in-app purchases
16
NetCarShow.com
NetCarShow.com
NetCarShow.com
Cars: News & Pics
Free

Access a vast archive of car pictures and information, along with the latest automotive news. Browse thousands of vehicles by make, model, and year, and view detailed descriptions and stunning photos. This app serves as a mobile interface for a comprehensive online car database.

Latest car news updatesVast archive of car picturesBrowse cars by make, model, year
🔍 Reference
(2K)
subscription
17
CarParts.com
CarParts.com
CarParts.com
Quality Parts. Priced Right.
Free

Access over a million auto parts for your vehicle anytime, anywhere. Ensure perfect fitment with a vehicle selector and find specialized parts for European cars and off-road vehicles. Offers flexible payment options and fast shipping.

Guaranteed FitmentJC Whitney Performance HubCarParts Euro for European vehicles
🛍️ Shopping
(22K)
free with in-app purchases
18
CARFAX - New & Used Cars
CARFAX - New & Used Cars
CARFAX - New & Used Cars
Shop CARFAX with Confidence
Free

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.

Free CARFAX Vehicle History Report with used carsSave favorites and get price drop alertsView car value based on history
🛍️ Shopping
(368K)
free with in-app purchases
19
CarMax: Used Cars for Sale
CarMax: Used Cars for Sale
CarMax: Used Cars for Sale
Search Used Cars, SUVs, Trucks
Free

Discover and purchase used cars, SUVs, and trucks from a nationwide inventory. Schedule test drives, view detailed car information, and manage financing all within the app. Get upfront pricing and vehicle history reports for a convenient car buying experience.

Nationwide used car inventoryDetailed car photos and informationSchedule test drives
🌟 Lifestyle
(404K)
free with in-app purchases
20
Rentalcars.com Car rental App
Rentalcars.com Car rental App
Rentalcars.com Car rental App
Compare car rental deals
Free

Easily compare and book rental cars worldwide at the best prices. Store your eVoucher on your phone for quick pick-ups and securely save your details for faster future bookings.

Compare car rental deals worldwideBook nearest car at lowest priceUse phone as eVoucher
✈️ Travel
(32K)
free

Related searches

car code readercar code scanner